Matthews Korea Active ETF (MKOR) N-CSRS9 Sep 24Certified semi-annual shareholder report (management investment company)Financial data

Company Profile

Form N-CSR Cover

Form N-CSR Cover	6 Months Ended
Form N-CSR Cover	Jun. 30, 2024
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	Matthews International Funds
Entity Central Index Key	0000923184
Document Period End Date	Jun. 30, 2024

Shareholder Report

Shareholder Report	6 Months Ended
Shareholder Report	Jun. 30, 2024 USD ($) Holding
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	Matthews International Funds
Entity Central Index Key	0000923184
Document Period End Date	Jun. 30, 2024
C000093221 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Pacific Tiger Fund
Class Name	Institutional Class
Trading Symbol	MIPTX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Pacific Tiger Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.19 %
Expenses Paid, Amount	$ 61
Expense Ratio, Percent	1.19%
Net Assets	$ 1,133,529,585
Holdings Count \| Holding	73
Investment Company Portfolio Turnover	185.53%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 11.4 % Tencent Holdings, Ltd. 5.9 % Samsung Electronics Co., Ltd. 4.9 % Hyundai Motor Co. 3.2 % Meituan 2.9 % ICICI Bank, Ltd. 2.7 % Axis Bank, Ltd. 2.7 % SK Hynix, Inc. 2.6 % Reliance Industries, Ltd. 2.1 % Hon Hai Precision Industry Co., Ltd. 2.1 % TOTAL 40.5 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 11.4 % Tencent Holdings, Ltd. 5.9 % Samsung Electronics Co., Ltd. 4.9 % Hyundai Motor Co. 3.2 % Meituan 2.9 % ICICI Bank, Ltd. 2.7 % Axis Bank, Ltd. 2.7 % SK Hynix, Inc. 2.6 % Reliance Industries, Ltd. 2.1 % Hon Hai Precision Industry Co., Ltd. 2.1 % TOTAL 40.5 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000002785 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Pacific Tiger Fund
Class Name	Investor Class
Trading Symbol	MAPTX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Pacific Tiger Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.29 %
Expenses Paid, Amount	$ 66
Expense Ratio, Percent	1.29%
Net Assets	$ 1,133,529,585
Holdings Count \| Holding	73
Investment Company Portfolio Turnover	185.53%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 11.4 % Tencent Holdings, Ltd. 5.9 % Samsung Electronics Co., Ltd. 4.9 % Hyundai Motor Co. 3.2 % Meituan 2.9 % ICICI Bank, Ltd. 2.7 % Axis Bank, Ltd. 2.7 % SK Hynix, Inc. 2.6 % Reliance Industries, Ltd. 2.1 % Hon Hai Precision Industry Co., Ltd. 2.1 % TOTAL 40.5 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 11.4 % Tencent Holdings, Ltd. 5.9 % Samsung Electronics Co., Ltd. 4.9 % Hyundai Motor Co. 3.2 % Meituan 2.9 % ICICI Bank, Ltd. 2.7 % Axis Bank, Ltd. 2.7 % SK Hynix, Inc. 2.6 % Reliance Industries, Ltd. 2.1 % Hon Hai Precision Industry Co., Ltd. 2.1 % TOTAL 40.5 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000245021 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews India Active ETF
Class Name	Matthews India Active ETF
Trading Symbol	INDE
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews India Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews India Active ETF $ 0.79 %
Expenses Paid, Amount	$ 42
Expense Ratio, Percent	0.79%
Net Assets	$ 9,166,875
Holdings Count \| Holding	70
Investment Company Portfolio Turnover	60.21%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Reliance Industries, Ltd. 6.9 % HDFC Bank, Ltd. 5.4 % ICICI Bank, Ltd. 5.2 % Shriram Finance, Ltd. 4.9 % Infosys, Ltd. 4.5 % Tata Consultancy Services, Ltd. 2.8 % Bharti Airtel, Ltd. 2.6 % Alicon Castalloy, Ltd. 2.6 % Neuland Laboratories, Ltd. 2.4 % Axis Bank, Ltd. 2.4 % TOTAL 39.7 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Reliance Industries, Ltd. 6.9 % HDFC Bank, Ltd. 5.4 % ICICI Bank, Ltd. 5.2 % Shriram Finance, Ltd. 4.9 % Infosys, Ltd. 4.5 % Tata Consultancy Services, Ltd. 2.8 % Bharti Airtel, Ltd. 2.6 % Alicon Castalloy, Ltd. 2.6 % Neuland Laboratories, Ltd. 2.4 % Axis Bank, Ltd. 2.4 % TOTAL 39.7 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000093222 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Asian Growth and Income Fund
Class Name	Institutional Class
Trading Symbol	MICSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Asian Growth and Income Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.19 %
Expenses Paid, Amount	$ 61
Expense Ratio, Percent	1.19%
Net Assets	$ 284,171,989
Holdings Count \| Holding	45
Investment Company Portfolio Turnover	8.10%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 11.2 % Tencent Holdings, Ltd. 5.8 % HDFC Bank, Ltd. 5.0 % AIA Group, Ltd. 4.3 % Samsung Electronics Co., Ltd. 3.7 % Tata Consultancy Services, Ltd. 2.8 % Macquarie Korea Infrastructure Fund 2.5 % Computer Age Management Services, Ltd. 2.4 % Singapore Technologies Engineering, Ltd. 2.2 % HKT Trust & HKT, Ltd. 2.2 % TOTAL 42.1 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 11.2 % Tencent Holdings, Ltd. 5.8 % HDFC Bank, Ltd. 5.0 % AIA Group, Ltd. 4.3 % Samsung Electronics Co., Ltd. 3.7 % Tata Consultancy Services, Ltd. 2.8 % Macquarie Korea Infrastructure Fund 2.5 % Computer Age Management Services, Ltd. 2.4 % Singapore Technologies Engineering, Ltd. 2.2 % HKT Trust & HKT, Ltd. 2.2 % TOTAL 42.1 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000002786 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Asian Growth and Income Fund
Class Name	Investor Class
Trading Symbol	MACSX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Asian Growth and Income Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.26 %
Expenses Paid, Amount	$ 64
Expense Ratio, Percent	1.26%
Net Assets	$ 284,171,989
Holdings Count \| Holding	45
Investment Company Portfolio Turnover	8.10%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 11.2 % Tencent Holdings, Ltd. 5.8 % HDFC Bank, Ltd. 5.0 % AIA Group, Ltd. 4.3 % Samsung Electronics Co., Ltd. 3.7 % Tata Consultancy Services, Ltd. 2.8 % Macquarie Korea Infrastructure Fund 2.5 % Computer Age Management Services, Ltd. 2.4 % Singapore Technologies Engineering, Ltd. 2.2 % HKT Trust & HKT, Ltd. 2.2 % TOTAL 42.1 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 11.2 % Tencent Holdings, Ltd. 5.8 % HDFC Bank, Ltd. 5.0 % AIA Group, Ltd. 4.3 % Samsung Electronics Co., Ltd. 3.7 % Tata Consultancy Services, Ltd. 2.8 % Macquarie Korea Infrastructure Fund 2.5 % Computer Age Management Services, Ltd. 2.4 % Singapore Technologies Engineering, Ltd. 2.2 % HKT Trust & HKT, Ltd. 2.2 % TOTAL 42.1 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000093226 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Asia Innovators Fund
Class Name	Institutional Class
Trading Symbol	MITEX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Asia Innovators Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.16 %
Expenses Paid, Amount	$ 62
Expense Ratio, Percent	1.16%
Net Assets	$ 314,827,142
Holdings Count \| Holding	52
Investment Company Portfolio Turnover	168.55%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 12.0 % Tencent Holdings, Ltd. 5.4 % Samsung Electronics Co., Ltd. 5.4 % Sea, Ltd. 4.6 % Zomato, Ltd. 3.9 % SK Hynix, Inc. 3.7 % PDD Holdings, Inc. 3.4 % Meituan 2.9 % Reliance Industries, Ltd. 2.8 % Trip.com Group, Ltd. 2.7 % TOTAL 46.8 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 12.0 % Tencent Holdings, Ltd. 5.4 % Samsung Electronics Co., Ltd. 5.4 % Sea, Ltd. 4.6 % Zomato, Ltd. 3.9 % SK Hynix, Inc. 3.7 % PDD Holdings, Inc. 3.4 % Meituan 2.9 % Reliance Industries, Ltd. 2.8 % Trip.com Group, Ltd. 2.7 % TOTAL 46.8 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000002792 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Asia Innovators Fund
Class Name	Investor Class
Trading Symbol	MATFX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Asia Innovators Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.28 %
Expenses Paid, Amount	$ 68
Expense Ratio, Percent	1.28%
Net Assets	$ 314,827,142
Holdings Count \| Holding	52
Investment Company Portfolio Turnover	168.55%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 12.0 % Tencent Holdings, Ltd. 5.4 % Samsung Electronics Co., Ltd. 5.4 % Sea, Ltd. 4.6 % Zomato, Ltd. 3.9 % SK Hynix, Inc. 3.7 % PDD Holdings, Inc. 3.4 % Meituan 2.9 % Reliance Industries, Ltd. 2.8 % Trip.com Group, Ltd. 2.7 % TOTAL 46.8 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 12.0 % Tencent Holdings, Ltd. 5.4 % Samsung Electronics Co., Ltd. 5.4 % Sea, Ltd. 4.6 % Zomato, Ltd. 3.9 % SK Hynix, Inc. 3.7 % PDD Holdings, Inc. 3.4 % Meituan 2.9 % Reliance Industries, Ltd. 2.8 % Trip.com Group, Ltd. 2.7 % TOTAL 46.8 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000245020 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Pacific Tiger Active ETF
Class Name	Matthews Pacific Tiger Active ETF
Trading Symbol	ASIA
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Pacific Tiger Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews Pacific Tiger Active ETF $ 0.79 %
Expenses Paid, Amount	$ 41
Expense Ratio, Percent	0.79%
Net Assets	$ 85,073,791
Holdings Count \| Holding	73
Investment Company Portfolio Turnover	214.95%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 11.1 % Tencent Holdings, Ltd. 5.9 % Samsung Electronics Co., Ltd. 4.8 % Hyundai Motor Co. 3.2 % Meituan 2.8 % ICICI Bank, Ltd. 2.7 % Axis Bank, Ltd. 2.7 % SK Hynix, Inc. 2.6 % Hon Hai Precision Industry Co., Ltd. 2.2 % Reliance Industries, Ltd. 2.0 % TOTAL 40.0 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 11.1 % Tencent Holdings, Ltd. 5.9 % Samsung Electronics Co., Ltd. 4.8 % Hyundai Motor Co. 3.2 % Meituan 2.8 % ICICI Bank, Ltd. 2.7 % Axis Bank, Ltd. 2.7 % SK Hynix, Inc. 2.6 % Hon Hai Precision Industry Co., Ltd. 2.2 % Reliance Industries, Ltd. 2.0 % TOTAL 40.0 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000245023 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Asia Dividend Active ETF
Class Name	Matthews Asia Dividend Active ETF
Trading Symbol	ADVE
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Asia Dividend Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews Asia Dividend Active ETF $ 0.79 %
Expenses Paid, Amount	$ 40
Expense Ratio, Percent	0.79%
Net Assets	$ 1,633,590
Holdings Count \| Holding	53
Investment Company Portfolio Turnover	17.26%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 6.4 % Tencent Holdings, Ltd. 3.5 % HDFC Bank, Ltd. 3.3 % ITOCHU Corp. 3.0 % Keyence Corp. 2.7 % Tokio Marine Holdings, Inc. 2.5 % AIA Group, Ltd. 2.5 % ORIX Corp. 2.4 % Disco Corp. 2.3 % Macquarie Korea Infrastructure Fund 2.3 % TOTAL 30.9 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 6.4 % Tencent Holdings, Ltd. 3.5 % HDFC Bank, Ltd. 3.3 % ITOCHU Corp. 3.0 % Keyence Corp. 2.7 % Tokio Marine Holdings, Inc. 2.5 % AIA Group, Ltd. 2.5 % ORIX Corp. 2.4 % Disco Corp. 2.3 % Macquarie Korea Infrastructure Fund 2.3 % TOTAL 30.9 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000154926 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Emerging Markets Sustainable Future Fund
Class Name	Institutional Class
Trading Symbol	MISFX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Emerging Markets Sustainable Future Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.15 %
Expenses Paid, Amount	$ 58
Expense Ratio, Percent	1.15%
Net Assets	$ 239,872,525
Holdings Count \| Holding	54
Investment Company Portfolio Turnover	23.11%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Meituan 6.4 % Bandhan Bank, Ltd. 6.3 % Shriram Finance, Ltd. 6.0 % Full Truck Alliance Co., Ltd. 5.4 % Micron Technology, Inc. 4.0 % JD Health International, Inc. 4.0 % Legend Biotech Corp. 4.0 % Hong Kong Exchanges & Clearing, Ltd. 3.7 % Indus Towers, Ltd. 3.2 % Samsung SDI Co., Ltd. 3.1 % TOTAL 46.1 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Meituan 6.4 % Bandhan Bank, Ltd. 6.3 % Shriram Finance, Ltd. 6.0 % Full Truck Alliance Co., Ltd. 5.4 % Micron Technology, Inc. 4.0 % JD Health International, Inc. 4.0 % Legend Biotech Corp. 4.0 % Hong Kong Exchanges & Clearing, Ltd. 3.7 % Indus Towers, Ltd. 3.2 % Samsung SDI Co., Ltd. 3.1 % TOTAL 46.1 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000154925 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Emerging Markets Sustainable Future Fund
Class Name	Investor Class
Trading Symbol	MASGX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Emerging Markets Sustainable Future Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.32 %
Expenses Paid, Amount	$ 66
Expense Ratio, Percent	1.32%
Net Assets	$ 239,872,525
Holdings Count \| Holding	54
Investment Company Portfolio Turnover	23.11%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Meituan 6.4 % Bandhan Bank, Ltd. 6.3 % Shriram Finance, Ltd. 6.0 % Full Truck Alliance Co., Ltd. 5.4 % Micron Technology, Inc. 4.0 % JD Health International, Inc. 4.0 % Legend Biotech Corp. 4.0 % Hong Kong Exchanges & Clearing, Ltd. 3.7 % Indus Towers, Ltd. 3.2 % Samsung SDI Co., Ltd. 3.1 % TOTAL 46.1 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Meituan 6.4 % Bandhan Bank, Ltd. 6.3 % Shriram Finance, Ltd. 6.0 % Full Truck Alliance Co., Ltd. 5.4 % Micron Technology, Inc. 4.0 % JD Health International, Inc. 4.0 % Legend Biotech Corp. 4.0 % Hong Kong Exchanges & Clearing, Ltd. 3.7 % Indus Towers, Ltd. 3.2 % Samsung SDI Co., Ltd. 3.1 % TOTAL 46.1 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000236791 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Asia Innovators Active ETF
Class Name	Matthews Asia Innovators Active ETF
Trading Symbol	MINV
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Asia Innovators Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews Asia Innovators Active ETF $ 0.79 %
Expenses Paid, Amount	$ 42
Expense Ratio, Percent	0.79%
Net Assets	$ 71,825,680
Holdings Count \| Holding	53
Investment Company Portfolio Turnover	172.20%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 12.0 % Tencent Holdings, Ltd. 5.4 % Samsung Electronics Co., Ltd. 5.4 % Sea, Ltd. 4.5 % Zomato, Ltd. 3.9 % SK Hynix, Inc. 3.7 % PDD Holdings, Inc. 3.4 % Meituan 2.9 % Reliance Industries, Ltd. 2.7 % Trip.com Group, Ltd. 2.7 % TOTAL 46.6 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 12.0 % Tencent Holdings, Ltd. 5.4 % Samsung Electronics Co., Ltd. 5.4 % Sea, Ltd. 4.5 % Zomato, Ltd. 3.9 % SK Hynix, Inc. 3.7 % PDD Holdings, Inc. 3.4 % Meituan 2.9 % Reliance Industries, Ltd. 2.7 % Trip.com Group, Ltd. 2.7 % TOTAL 46.6 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000093224 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews China Fund
Class Name	Institutional Class
Trading Symbol	MICFX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews China Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.15 %
Expenses Paid, Amount	$ 57
Expense Ratio, Percent	1.15%
Net Assets	$ 413,986,740
Holdings Count \| Holding	61
Investment Company Portfolio Turnover	34.33%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Tencent Holdings, Ltd. 12.6 % Alibaba Group Holding, Ltd. 6.7 % Meituan 5.9 % China Merchants Bank Co., Ltd. 4.9 % China Construction Bank Corp. 4.8 % PDD Holdings, Inc. 4.2 % Ping An Insurance Group Co. of China, Ltd. 3.6 % PetroChina Co., Ltd. 3.6 % JD.com, Inc. 3.4 % Wuliangye Yibin Co., Ltd. 2.6 % TOTAL 52.3 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Tencent Holdings, Ltd. 12.6 % Alibaba Group Holding, Ltd. 6.7 % Meituan 5.9 % China Merchants Bank Co., Ltd. 4.9 % China Construction Bank Corp. 4.8 % PDD Holdings, Inc. 4.2 % Ping An Insurance Group Co. of China, Ltd. 3.6 % PetroChina Co., Ltd. 3.6 % JD.com, Inc. 3.4 % Wuliangye Yibin Co., Ltd. 2.6 % TOTAL 52.3 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000002790 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews China Fund
Class Name	Investor Class
Trading Symbol	MCHFX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews China Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.26 %
Expenses Paid, Amount	$ 63
Expense Ratio, Percent	1.26%
Net Assets	$ 413,986,740
Holdings Count \| Holding	61
Investment Company Portfolio Turnover	34.33%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Tencent Holdings, Ltd. 12.6 % Alibaba Group Holding, Ltd. 6.7 % Meituan 5.9 % China Merchants Bank Co., Ltd. 4.9 % China Construction Bank Corp. 4.8 % PDD Holdings, Inc. 4.2 % Ping An Insurance Group Co. of China, Ltd. 3.6 % PetroChina Co., Ltd. 3.6 % JD.com, Inc. 3.4 % Wuliangye Yibin Co., Ltd. 2.6 % TOTAL 52.3 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Tencent Holdings, Ltd. 12.6 % Alibaba Group Holding, Ltd. 6.7 % Meituan 5.9 % China Merchants Bank Co., Ltd. 4.9 % China Construction Bank Corp. 4.8 % PDD Holdings, Inc. 4.2 % Ping An Insurance Group Co. of China, Ltd. 3.6 % PetroChina Co., Ltd. 3.6 % JD.com, Inc. 3.4 % Wuliangye Yibin Co., Ltd. 2.6 % TOTAL 52.3 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000093227 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Asia Growth Fund
Class Name	Institutional Class
Trading Symbol	MIAPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Asia Growth Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.10 %
Expenses Paid, Amount	$ 57
Expense Ratio, Percent	1.10%
Net Assets	$ 342,008,245
Holdings Count \| Holding	69
Investment Company Portfolio Turnover	110.55%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 6.9 % Hitachi, Ltd. 4.2 % Keyence Corp. 3.7 % Shin-Etsu Chemical Co., Ltd. 3.5 % Samsung Electronics Co., Ltd. 3.4 % Tencent Holdings, Ltd. 3.2 % SK Hynix, Inc. 2.9 % ORIX Corp. 2.7 % Sea, Ltd. 2.5 % PDD Holdings, Inc. 2.3 % TOTAL 35.3 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 6.9 % Hitachi, Ltd. 4.2 % Keyence Corp. 3.7 % Shin-Etsu Chemical Co., Ltd. 3.5 % Samsung Electronics Co., Ltd. 3.4 % Tencent Holdings, Ltd. 3.2 % SK Hynix, Inc. 2.9 % ORIX Corp. 2.7 % Sea, Ltd. 2.5 % PDD Holdings, Inc. 2.3 % TOTAL 35.3 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000236792 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews China Active ETF
Class Name	Matthews China Active ETF
Trading Symbol	MCH
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews China Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews China Active ETF $ 0.79 %
Expenses Paid, Amount	$ 39
Expense Ratio, Percent	0.79%
Net Assets	$ 24,540,265
Holdings Count \| Holding	62
Investment Company Portfolio Turnover	35.46%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Tencent Holdings, Ltd. 12.1 % Alibaba Group Holding, Ltd. 6.7 % Meituan 6.0 % China Merchants Bank Co., Ltd. 4.9 % China Construction Bank Corp. 4.7 % Ping An Insurance Group Co. of China, Ltd. 4.6 % PDD Holdings, Inc. 4.1 % PetroChina Co., Ltd. 3.6 % JD.com, Inc. 3.2 % Wuliangye Yibin Co., Ltd. 2.6 % TOTAL 52.5 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Tencent Holdings, Ltd. 12.1 % Alibaba Group Holding, Ltd. 6.7 % Meituan 6.0 % China Merchants Bank Co., Ltd. 4.9 % China Construction Bank Corp. 4.7 % Ping An Insurance Group Co. of China, Ltd. 4.6 % PDD Holdings, Inc. 4.1 % PetroChina Co., Ltd. 3.6 % JD.com, Inc. 3.2 % Wuliangye Yibin Co., Ltd. 2.6 % TOTAL 52.5 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000245019 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Emerging Markets Sustainable Future Active ETF
Class Name	Matthews Emerging Markets Sustainable Future Active ETF
Trading Symbol	EMSF
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Emerging Markets Sustainable Future Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews Emerging Markets Sustainable Future Active ETF $ 0.79 %
Expenses Paid, Amount	$ 39
Expense Ratio, Percent	0.79%
Net Assets	$ 23,305,468
Holdings Count \| Holding	52
Investment Company Portfolio Turnover	15.28%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Shriram Finance, Ltd. 7.0 % Meituan 6.6 % Bandhan Bank, Ltd. 6.2 % Full Truck Alliance Co., Ltd. 5.8 % Micron Technology, Inc. 4.3 % Legend Biotech Corp. 3.9 % Hong Kong Exchanges & Clearing, Ltd. 3.9 % JD Health International, Inc. 3.9 % Indus Towers, Ltd. 3.6 % Phoenix Mills, Ltd. 3.3 % TOTAL 48.5 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Shriram Finance, Ltd. 7.0 % Meituan 6.6 % Bandhan Bank, Ltd. 6.2 % Full Truck Alliance Co., Ltd. 5.8 % Micron Technology, Inc. 4.3 % Legend Biotech Corp. 3.9 % Hong Kong Exchanges & Clearing, Ltd. 3.9 % JD Health International, Inc. 3.9 % Indus Towers, Ltd. 3.6 % Phoenix Mills, Ltd. 3.3 % TOTAL 48.5 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000247849 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Emerging Markets Discovery Active ETF
Class Name	Matthews Emerging Markets Discovery Active ETF
Trading Symbol	MEMS
Security Exchange Name	NASDAQ
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Emerging Markets Discovery Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews Emerging Markets Discovery Active ETF $ 0.89 %
Expenses Paid, Amount	$ 42
Expense Ratio, Percent	0.89%
Net Assets	$ 8,142,096
Holdings Count \| Holding	72
Investment Company Portfolio Turnover	8.72%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Shriram Finance, Ltd. 6.7 % Bandhan Bank, Ltd. 5.7 % M31 Technology Corp. 4.1 % Full Truck Alliance Co., Ltd. 4.1 % Wiwynn Corp. 4.0 % Hugel, Inc. 3.9 % Phoenix Mills, Ltd. 3.8 % Legend Biotech Corp. 3.3 % Saudi Tadawul Group Holding Co. 2.6 % Finolex Cables, Ltd. 2.4 % TOTAL 40.6 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Shriram Finance, Ltd. 6.7 % Bandhan Bank, Ltd. 5.7 % M31 Technology Corp. 4.1 % Full Truck Alliance Co., Ltd. 4.1 % Wiwynn Corp. 4.0 % Hugel, Inc. 3.9 % Phoenix Mills, Ltd. 3.8 % Legend Biotech Corp. 3.3 % Saudi Tadawul Group Holding Co. 2.6 % Finolex Cables, Ltd. 2.4 % TOTAL 40.6 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000247850 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews China Discovery Active ETF
Class Name	Matthews China Discovery Active ETF
Trading Symbol	MCHS
Security Exchange Name	NASDAQ
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews China Discovery Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews China Discovery Active ETF $ 0.89 %
Expenses Paid, Amount	$ 42
Expense Ratio, Percent	0.89%
Net Assets	$ 2,037,375
Holdings Count \| Holding	60
Investment Company Portfolio Turnover	61.44%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Yangzijiang Shipbuilding Holdings, Ltd. 4.6 % China Overseas Property Holdings, Ltd. 4.1 % Giant Biogene Holding Co., Ltd. 3.6 % Yantai Jereh Oilfield Services Group Co., Ltd. 3.4 % Hongfa Technology Co., Ltd. 3.0 % ACM Research, Inc. 2.6 % Jason Furniture Hangzhou Co., Ltd. 2.5 % Tongcheng Travel Holdings, Ltd. 2.5 % KE Holdings, Inc. 2.4 % ENN Natural Gas Co., Ltd. 2.4 % TOTAL 31.1 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Yangzijiang Shipbuilding Holdings, Ltd. 4.6 % China Overseas Property Holdings, Ltd. 4.1 % Giant Biogene Holding Co., Ltd. 3.6 % Yantai Jereh Oilfield Services Group Co., Ltd. 3.4 % Hongfa Technology Co., Ltd. 3.0 % ACM Research, Inc. 2.6 % Jason Furniture Hangzhou Co., Ltd. 2.5 % Tongcheng Travel Holdings, Ltd. 2.5 % KE Holdings, Inc. 2.4 % ENN Natural Gas Co., Ltd. 2.4 % TOTAL 31.1 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000093225 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Japan Fund
Class Name	Institutional Class
Trading Symbol	MIJFX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Japan Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.05 %
Expenses Paid, Amount	$ 56
Expense Ratio, Percent	1.05%
Net Assets	$ 667,483,091
Holdings Count \| Holding	45
Investment Company Portfolio Turnover	41.18%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Keyence Corp. 4.8 % Tokio Marine Holdings, Inc. 4.6 % Hitachi, Ltd. 4.6 % Shin-Etsu Chemical Co., Ltd. 4.3 % Mitsubishi UFJ Financial Group, Inc. 4.2 % Tokyo Electron, Ltd. 4.2 % ITOCHU Corp. 4.2 % ORIX Corp. 4.1 % Recruit Holdings Co., Ltd. 3.6 % Renesas Electronics Corp. 3.2 % TOTAL 41.8 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Keyence Corp. 4.8 % Tokio Marine Holdings, Inc. 4.6 % Hitachi, Ltd. 4.6 % Shin-Etsu Chemical Co., Ltd. 4.3 % Mitsubishi UFJ Financial Group, Inc. 4.2 % Tokyo Electron, Ltd. 4.2 % ITOCHU Corp. 4.2 % ORIX Corp. 4.1 % Recruit Holdings Co., Ltd. 3.6 % Renesas Electronics Corp. 3.2 % TOTAL 41.8 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000002791 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Japan Fund
Class Name	Investor Class
Trading Symbol	MJFOX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Japan Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.12 %
Expenses Paid, Amount	$ 59
Expense Ratio, Percent	1.12%
Net Assets	$ 667,483,091
Holdings Count \| Holding	45
Investment Company Portfolio Turnover	41.18%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Keyence Corp. 4.8 % Tokio Marine Holdings, Inc. 4.6 % Hitachi, Ltd. 4.6 % Shin-Etsu Chemical Co., Ltd. 4.3 % Mitsubishi UFJ Financial Group, Inc. 4.2 % Tokyo Electron, Ltd. 4.2 % ITOCHU Corp. 4.2 % ORIX Corp. 4.1 % Recruit Holdings Co., Ltd. 3.6 % Renesas Electronics Corp. 3.2 % TOTAL 41.8 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Keyence Corp. 4.8 % Tokio Marine Holdings, Inc. 4.6 % Hitachi, Ltd. 4.6 % Shin-Etsu Chemical Co., Ltd. 4.3 % Mitsubishi UFJ Financial Group, Inc. 4.2 % Tokyo Electron, Ltd. 4.2 % ITOCHU Corp. 4.2 % ORIX Corp. 4.1 % Recruit Holdings Co., Ltd. 3.6 % Renesas Electronics Corp. 3.2 % TOTAL 41.8 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000093228 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews India Fund
Class Name	Institutional Class
Trading Symbol	MIDNX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews India Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.04 %
Expenses Paid, Amount	$ 55
Expense Ratio, Percent	1.04%
Net Assets	$ 920,504,819
Holdings Count \| Holding	78
Investment Company Portfolio Turnover	51.83%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Reliance Industries, Ltd. 7.0 % HDFC Bank, Ltd. 5.6 % ICICI Bank, Ltd. 5.4 % Shriram Finance, Ltd. 4.9 % Infosys, Ltd. 4.4 % Tata Consultancy Services, Ltd. 2.8 % Bharti Airtel, Ltd. 2.5 % Axis Bank, Ltd. 2.4 % IndusInd Bank, Ltd. 2.3 % Bajaj Finance, Ltd. 2.2 % TOTAL 39.5 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Reliance Industries, Ltd. 7.0 % HDFC Bank, Ltd. 5.6 % ICICI Bank, Ltd. 5.4 % Shriram Finance, Ltd. 4.9 % Infosys, Ltd. 4.4 % Tata Consultancy Services, Ltd. 2.8 % Bharti Airtel, Ltd. 2.5 % Axis Bank, Ltd. 2.4 % IndusInd Bank, Ltd. 2.3 % Bajaj Finance, Ltd. 2.2 % TOTAL 39.5 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000002794 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews India Fund
Class Name	Investor Class
Trading Symbol	MINDX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews India Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.16 %
Expenses Paid, Amount	$ 61
Expense Ratio, Percent	1.16%
Net Assets	$ 920,504,819
Holdings Count \| Holding	78
Investment Company Portfolio Turnover	51.83%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Reliance Industries, Ltd. 7.0 % HDFC Bank, Ltd. 5.6 % ICICI Bank, Ltd. 5.4 % Shriram Finance, Ltd. 4.9 % Infosys, Ltd. 4.4 % Tata Consultancy Services, Ltd. 2.8 % Bharti Airtel, Ltd. 2.5 % Axis Bank, Ltd. 2.4 % IndusInd Bank, Ltd. 2.3 % Bajaj Finance, Ltd. 2.2 % TOTAL 39.5 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Reliance Industries, Ltd. 7.0 % HDFC Bank, Ltd. 5.6 % ICICI Bank, Ltd. 5.4 % Shriram Finance, Ltd. 4.9 % Infosys, Ltd. 4.4 % Tata Consultancy Services, Ltd. 2.8 % Bharti Airtel, Ltd. 2.5 % Axis Bank, Ltd. 2.4 % IndusInd Bank, Ltd. 2.3 % Bajaj Finance, Ltd. 2.2 % TOTAL 39.5 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000245022 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Japan Active ETF
Class Name	Matthews Japan Active ETF
Trading Symbol	JPAN
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Japan Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews Japan Active ETF $ 0.79 %
Expenses Paid, Amount	$ 42
Expense Ratio, Percent	0.79%
Net Assets	$ 3,552,875
Holdings Count \| Holding	45
Investment Company Portfolio Turnover	46.67%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Shin-Etsu Chemical Co., Ltd. 4.5 % Tokio Marine Holdings, Inc. 4.4 % Hitachi, Ltd. 4.4 % Tokyo Electron, Ltd. 4.3 % ORIX Corp. 4.2 % Mitsubishi UFJ Financial Group, Inc. 4.2 % ITOCHU Corp. 4.1 % Keyence Corp. 3.7 % Fast Retailing Co., Ltd. 3.5 % Renesas Electronics Corp. 3.2 % TOTAL 40.5 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Shin-Etsu Chemical Co., Ltd. 4.5 % Tokio Marine Holdings, Inc. 4.4 % Hitachi, Ltd. 4.4 % Tokyo Electron, Ltd. 4.3 % ORIX Corp. 4.2 % Mitsubishi UFJ Financial Group, Inc. 4.2 % ITOCHU Corp. 4.1 % Keyence Corp. 3.7 % Fast Retailing Co., Ltd. 3.5 % Renesas Electronics Corp. 3.2 % TOTAL 40.5 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000241856 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Korea Active ETF
Class Name	Matthews Korea Active ETF
Trading Symbol	MKOR
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Korea Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews Korea Active ETF $ 0.79 %
Expenses Paid, Amount	$ 39
Expense Ratio, Percent	0.79%
Net Assets	$ 64,440,663
Holdings Count \| Holding	36
Investment Company Portfolio Turnover	16.52%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Samsung Electronics Co., Ltd., Pfd. 10.8 % SK Hynix, Inc. 9.0 % Samsung Electronics Co., Ltd. 5.1 % Hyundai Motor Co. 4.4 % Kia Corp. 3.7 % Samsung SDI Co., Ltd. 3.6 % Samsung Fire & Marine Insurance Co., Ltd. 3.5 % S-Oil Corp. 3.3 % Hyundai Mobis Co., Ltd. 3.2 % BGF Retail Co., Ltd. 3.2 % TOTAL 49.8 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Samsung Electronics Co., Ltd., Pfd. 10.8 % SK Hynix, Inc. 9.0 % Samsung Electronics Co., Ltd. 5.1 % Hyundai Motor Co. 4.4 % Kia Corp. 3.7 % Samsung SDI Co., Ltd. 3.6 % Samsung Fire & Marine Insurance Co., Ltd. 3.5 % S-Oil Corp. 3.3 % Hyundai Mobis Co., Ltd. 3.2 % BGF Retail Co., Ltd. 3.2 % TOTAL 49.8 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000093229 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Asia Dividend Fund
Class Name	Institutional Class
Trading Symbol	MIPIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Asia Dividend Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.15 %
Expenses Paid, Amount	$ 58
Expense Ratio, Percent	1.15%
Net Assets	$ 700,308,415
Holdings Count \| Holding	54
Investment Company Portfolio Turnover	9.46%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 6.4 % Tencent Holdings, Ltd. 3.6 % HDFC Bank, Ltd. 3.3 % ITOCHU Corp. 3.2 % Tokio Marine Holdings, Inc. 2.6 % AIA Group, Ltd. 2.6 % ORIX Corp. 2.5 % Suzuki Motor Corp. 2.4 % Macquarie Korea Infrastructure Fund 2.3 % Delta Electronics, Inc. 2.3 % TOTAL 31.2 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 6.4 % Tencent Holdings, Ltd. 3.6 % HDFC Bank, Ltd. 3.3 % ITOCHU Corp. 3.2 % Tokio Marine Holdings, Inc. 2.6 % AIA Group, Ltd. 2.6 % ORIX Corp. 2.5 % Suzuki Motor Corp. 2.4 % Macquarie Korea Infrastructure Fund 2.3 % Delta Electronics, Inc. 2.3 % TOTAL 31.2 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000002793 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Asia Growth Fund
Class Name	Investor Class
Trading Symbol	MPACX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Asia Growth Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.25 %
Expenses Paid, Amount	$ 65
Expense Ratio, Percent	1.25%
Net Assets	$ 342,008,245
Holdings Count \| Holding	69
Investment Company Portfolio Turnover	110.55%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 6.9 % Hitachi, Ltd. 4.2 % Keyence Corp. 3.7 % Shin-Etsu Chemical Co., Ltd. 3.5 % Samsung Electronics Co., Ltd. 3.4 % Tencent Holdings, Ltd. 3.2 % SK Hynix, Inc. 2.9 % ORIX Corp. 2.7 % Sea, Ltd. 2.5 % PDD Holdings, Inc. 2.3 % TOTAL 35.3 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 6.9 % Hitachi, Ltd. 4.2 % Keyence Corp. 3.7 % Shin-Etsu Chemical Co., Ltd. 3.5 % Samsung Electronics Co., Ltd. 3.4 % Tencent Holdings, Ltd. 3.2 % SK Hynix, Inc. 2.9 % ORIX Corp. 2.7 % Sea, Ltd. 2.5 % PDD Holdings, Inc. 2.3 % TOTAL 35.3 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000093230 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Emerging Markets Small Companies Fund
Class Name	Institutional Class
Trading Symbol	MISMX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Emerging Markets Small Companies Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.15 %
Expenses Paid, Amount	$ 57
Expense Ratio, Percent	1.15%
Net Assets	$ 695,562,034
Holdings Count \| Holding	81
Investment Company Portfolio Turnover	10.77%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Shriram Finance, Ltd. 6.5 % Bandhan Bank, Ltd. 5.9 % Phoenix Mills, Ltd. 3.5 % Full Truck Alliance Co., Ltd. 3.5 % Hugel, Inc. 3.3 % Legend Biotech Corp. 3.3 % M31 Technology Corp. 3.2 % Airtac International Group 2.2 % Silergy Corp. 2.2 % Eugene Technology Co., Ltd. 2.2 % TOTAL 35.8 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Shriram Finance, Ltd. 6.5 % Bandhan Bank, Ltd. 5.9 % Phoenix Mills, Ltd. 3.5 % Full Truck Alliance Co., Ltd. 3.5 % Hugel, Inc. 3.3 % Legend Biotech Corp. 3.3 % M31 Technology Corp. 3.2 % Airtac International Group 2.2 % Silergy Corp. 2.2 % Eugene Technology Co., Ltd. 2.2 % TOTAL 35.8 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000068052 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Emerging Markets Small Companies Fund
Class Name	Investor Class
Trading Symbol	MSMLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Emerging Markets Small Companies Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.32 %
Expenses Paid, Amount	$ 66
Expense Ratio, Percent	1.32%
Net Assets	$ 695,562,034
Holdings Count \| Holding	81
Investment Company Portfolio Turnover	10.77%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Shriram Finance, Ltd. 6.5 % Bandhan Bank, Ltd. 5.9 % Phoenix Mills, Ltd. 3.5 % Full Truck Alliance Co., Ltd. 3.5 % Hugel, Inc. 3.3 % Legend Biotech Corp. 3.3 % M31 Technology Corp. 3.2 % Airtac International Group 2.2 % Silergy Corp. 2.2 % Eugene Technology Co., Ltd. 2.2 % TOTAL 35.8 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Shriram Finance, Ltd. 6.5 % Bandhan Bank, Ltd. 5.9 % Phoenix Mills, Ltd. 3.5 % Full Truck Alliance Co., Ltd. 3.5 % Hugel, Inc. 3.3 % Legend Biotech Corp. 3.3 % M31 Technology Corp. 3.2 % Airtac International Group 2.2 % Silergy Corp. 2.2 % Eugene Technology Co., Ltd. 2.2 % TOTAL 35.8 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000038018 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Asia Dividend Fund
Class Name	Investor Class
Trading Symbol	MAPIX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Asia Dividend Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.26 %
Expenses Paid, Amount	$ 64
Expense Ratio, Percent	1.26%
Net Assets	$ 700,308,415
Holdings Count \| Holding	54
Investment Company Portfolio Turnover	9.46%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 6.4 % Tencent Holdings, Ltd. 3.6 % HDFC Bank, Ltd. 3.3 % ITOCHU Corp. 3.2 % Tokio Marine Holdings, Inc. 2.6 % AIA Group, Ltd. 2.6 % ORIX Corp. 2.5 % Suzuki Motor Corp. 2.4 % Macquarie Korea Infrastructure Fund 2.3 % Delta Electronics, Inc. 2.3 % TOTAL 31.2 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 6.4 % Tencent Holdings, Ltd. 3.6 % HDFC Bank, Ltd. 3.3 % ITOCHU Corp. 3.2 % Tokio Marine Holdings, Inc. 2.6 % AIA Group, Ltd. 2.6 % ORIX Corp. 2.5 % Suzuki Motor Corp. 2.4 % Macquarie Korea Infrastructure Fund 2.3 % Delta Electronics, Inc. 2.3 % TOTAL 31.2 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000195803 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews China Small Companies Fund
Class Name	Institutional Class
Trading Symbol	MICHX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews China Small Companies Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.20 %
Expenses Paid, Amount	$ 59
Expense Ratio, Percent	1.20%
Net Assets	$ 72,872,167
Holdings Count \| Holding	59
Investment Company Portfolio Turnover	35.27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Yangzijiang Shipbuilding Holdings, Ltd. 4.8 % ENN Natural Gas Co., Ltd. 3.8 % Giant Biogene Holding Co., Ltd. 3.6 % China Overseas Property Holdings, Ltd. 3.5 % Kanzhun, Ltd. 3.5 % Yantai Jereh Oilfield Services Group Co., Ltd. 3.2 % Hongfa Technology Co., Ltd. 2.9 % ACM Research, Inc. 2.9 % Tongcheng Travel Holdings, Ltd. 2.9 % KE Holdings, Inc. 2.7 % TOTAL 33.8 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Yangzijiang Shipbuilding Holdings, Ltd. 4.8 % ENN Natural Gas Co., Ltd. 3.8 % Giant Biogene Holding Co., Ltd. 3.6 % China Overseas Property Holdings, Ltd. 3.5 % Kanzhun, Ltd. 3.5 % Yantai Jereh Oilfield Services Group Co., Ltd. 3.2 % Hongfa Technology Co., Ltd. 2.9 % ACM Research, Inc. 2.9 % Tongcheng Travel Holdings, Ltd. 2.9 % KE Holdings, Inc. 2.7 % TOTAL 33.8 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000101279 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews China Small Companies Fund
Class Name	Investor Class
Trading Symbol	MCSMX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews China Small Companies Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.42 %
Expenses Paid, Amount	$ 69
Expense Ratio, Percent	1.42%
Net Assets	$ 72,872,167
Holdings Count \| Holding	59
Investment Company Portfolio Turnover	35.27%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Yangzijiang Shipbuilding Holdings, Ltd. 4.8 % ENN Natural Gas Co., Ltd. 3.8 % Giant Biogene Holding Co., Ltd. 3.6 % China Overseas Property Holdings, Ltd. 3.5 % Kanzhun, Ltd. 3.5 % Yantai Jereh Oilfield Services Group Co., Ltd. 3.2 % Hongfa Technology Co., Ltd. 2.9 % ACM Research, Inc. 2.9 % Tongcheng Travel Holdings, Ltd. 2.9 % KE Holdings, Inc. 2.7 % TOTAL 33.8 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Yangzijiang Shipbuilding Holdings, Ltd. 4.8 % ENN Natural Gas Co., Ltd. 3.8 % Giant Biogene Holding Co., Ltd. 3.6 % China Overseas Property Holdings, Ltd. 3.5 % Kanzhun, Ltd. 3.5 % Yantai Jereh Oilfield Services Group Co., Ltd. 3.2 % Hongfa Technology Co., Ltd. 2.9 % ACM Research, Inc. 2.9 % Tongcheng Travel Holdings, Ltd. 2.9 % KE Holdings, Inc. 2.7 % TOTAL 33.8 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000236790 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Emerging Markets Equity Active ETF
Class Name	Matthews Emerging Markets Equity Active ETF
Trading Symbol	MEM
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Emerging Markets Equity Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews Emerging Markets Equity Active ETF $ 0.79 %
Expenses Paid, Amount	$ 41
Expense Ratio, Percent	0.79%
Net Assets	$ 55,742,402
Holdings Count \| Holding	73
Investment Company Portfolio Turnover	72.94%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 10.7 % Samsung Electronics Co., Ltd. 5.7 % Tencent Holdings, Ltd. 5.3 % ICICI Bank, Ltd. 3.7 % Reliance Industries, Ltd. 2.6 % HDFC Bank, Ltd. 2.1 % Hyundai Motor Co. 2.1 % China Construction Bank Corp. 2.0 % Meituan 1.9 % UltraTech Cement, Ltd. 1.9 % TOTAL 38.0 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 10.7 % Samsung Electronics Co., Ltd. 5.7 % Tencent Holdings, Ltd. 5.3 % ICICI Bank, Ltd. 3.7 % Reliance Industries, Ltd. 2.6 % HDFC Bank, Ltd. 2.1 % Hyundai Motor Co. 2.1 % China Construction Bank Corp. 2.0 % Meituan 1.9 % UltraTech Cement, Ltd. 1.9 % TOTAL 38.0 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000093231 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews China Dividend Fund
Class Name	Institutional Class
Trading Symbol	MICDX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews China Dividend Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional Class $ 1.20 %
Expenses Paid, Amount	$ 61
Expense Ratio, Percent	1.20%
Net Assets	$ 98,876,727
Holdings Count \| Holding	40
Investment Company Portfolio Turnover	40.35%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Tencent Holdings, Ltd. 10.8 % Alibaba Group Holding, Ltd. 6.3 % Yangzijiang Shipbuilding Holdings, Ltd. 4.0 % China Merchants Bank Co., Ltd. 3.8 % Ping An Insurance Group Co. of China, Ltd. 3.7 % China Construction Bank Corp. 3.6 % Postal Savings Bank of China Co., Ltd. 3.4 % Meituan 3.2 % Haier Smart Home Co., Ltd. 3.1 % Tsingtao Brewery Co., Ltd. 3.1 % TOTAL 45.0 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Tencent Holdings, Ltd. 10.8 % Alibaba Group Holding, Ltd. 6.3 % Yangzijiang Shipbuilding Holdings, Ltd. 4.0 % China Merchants Bank Co., Ltd. 3.8 % Ping An Insurance Group Co. of China, Ltd. 3.7 % China Construction Bank Corp. 3.6 % Postal Savings Bank of China Co., Ltd. 3.4 % Meituan 3.2 % Haier Smart Home Co., Ltd. 3.1 % Tsingtao Brewery Co., Ltd. 3.1 % TOTAL 45.0 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000081250 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews China Dividend Fund
Class Name	Investor Class
Trading Symbol	MCDFX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews China Dividend Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor Class $ 1.33 %
Expenses Paid, Amount	$ 67
Expense Ratio, Percent	1.33%
Net Assets	$ 98,876,727
Holdings Count \| Holding	40
Investment Company Portfolio Turnover	40.35%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Tencent Holdings, Ltd. 10.8 % Alibaba Group Holding, Ltd. 6.3 % Yangzijiang Shipbuilding Holdings, Ltd. 4.0 % China Merchants Bank Co., Ltd. 3.8 % Ping An Insurance Group Co. of China, Ltd. 3.7 % China Construction Bank Corp. 3.6 % Postal Savings Bank of China Co., Ltd. 3.4 % Meituan 3.2 % Haier Smart Home Co., Ltd. 3.1 % Tsingtao Brewery Co., Ltd. 3.1 % TOTAL 45.0 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Tencent Holdings, Ltd. 10.8 % Alibaba Group Holding, Ltd. 6.3 % Yangzijiang Shipbuilding Holdings, Ltd. 4.0 % China Merchants Bank Co., Ltd. 3.8 % Ping An Insurance Group Co. of China, Ltd. 3.7 % China Construction Bank Corp. 3.6 % Postal Savings Bank of China Co., Ltd. 3.4 % Meituan 3.2 % Haier Smart Home Co., Ltd. 3.1 % Tsingtao Brewery Co., Ltd. 3.1 % TOTAL 45.0 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000219130 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Emerging Markets Equity Fund
Class Name	Institutional
Trading Symbol	MIEFX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Emerging Markets Equity Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Institutional $ 0.90 %
Expenses Paid, Amount	$ 47
Expense Ratio, Percent	0.90%
Net Assets	$ 21,454,905
Holdings Count \| Holding	75
Investment Company Portfolio Turnover	72.06%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 10.9 % Samsung Electronics Co., Ltd. 5.6 % Tencent Holdings, Ltd. 5.4 % ICICI Bank, Ltd. 3.4 % Reliance Industries, Ltd. 2.6 % China Construction Bank Corp. 2.1 % Hyundai Motor Co. 2.1 % HDFC Bank, Ltd. 2.1 % UltraTech Cement, Ltd. 2.0 % Meituan 1.9 % TOTAL 38.1 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 10.9 % Samsung Electronics Co., Ltd. 5.6 % Tencent Holdings, Ltd. 5.4 % ICICI Bank, Ltd. 3.4 % Reliance Industries, Ltd. 2.6 % China Construction Bank Corp. 2.1 % Hyundai Motor Co. 2.1 % HDFC Bank, Ltd. 2.1 % UltraTech Cement, Ltd. 2.0 % Meituan 1.9 % TOTAL 38.1 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000219129 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Emerging Markets Equity Fund
Class Name	Investor
Trading Symbol	MEGMX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Emerging Markets Equity Fund (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	1-800-789-2742
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Class Costs of a $10,000 investment Costs paid as a percentage Investor $ 1.15 %
Expenses Paid, Amount	$ 59
Expense Ratio, Percent	1.15%
Net Assets	$ 21,454,905
Holdings Count \| Holding	75
Investment Company Portfolio Turnover	72.06%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 10.9 % Samsung Electronics Co., Ltd. 5.6 % Tencent Holdings, Ltd. 5.4 % ICICI Bank, Ltd. 3.4 % Reliance Industries, Ltd. 2.6 % China Construction Bank Corp. 2.1 % Hyundai Motor Co. 2.1 % HDFC Bank, Ltd. 2.1 % UltraTech Cement, Ltd. 2.0 % Meituan 1.9 % TOTAL 38.1 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 10.9 % Samsung Electronics Co., Ltd. 5.6 % Tencent Holdings, Ltd. 5.4 % ICICI Bank, Ltd. 3.4 % Reliance Industries, Ltd. 2.6 % China Construction Bank Corp. 2.1 % Hyundai Motor Co. 2.1 % HDFC Bank, Ltd. 2.1 % UltraTech Cement, Ltd. 2.0 % Meituan 1.9 % TOTAL 38.1 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.
C000240350 [Member]
Shareholder Report [Line Items]
Fund Name	Matthews Emerging Markets ex China Active ETF
Class Name	Matthews Emerging Markets ex China Active ETF
Trading Symbol	MEMX
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Matthews Emerging Markets ex China Active ETF (“Fund”) for the period of
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at matthewsasia.com/documents
Additional Information Phone Number	833.228.5605
Additional Information Website	matthewsasia.com/documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund Costs of a $10,000 investment Costs paid as a percentage Matthews Emerging Markets ex China Active ETF $ 0.79 %
Expenses Paid, Amount	$ 41
Expense Ratio, Percent	0.79%
Net Assets	$ 26,623,405
Holdings Count \| Holding	61
Investment Company Portfolio Turnover	48.23%
Additional Fund Statistics [Text Block]	Key Fund Statistics Fund net assets $ % Total number of portfolio holdings $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, represented as a percentage of the total net assets of the Fund. Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 13.1 % Samsung Electronics Co., Ltd. 3.5 % Samsung Electronics Co., Ltd., Pfd. 2.8 % BIM Birlesik Magazalar AS 2.7 % HDFC Bank, Ltd. 2.6 % Despegar.com Corp. 2.4 % Reliance Industries, Ltd. 2.4 % Shriram Finance, Ltd. 2.3 % UltraTech Cement, Ltd. 2.2 % Dino Polska SA 2.1 % TOTAL 36.1 % Country Allocation Sector Allocation Top ten holdings may combine more than one security from the same issuer and related depository receipts.
Largest Holdings [Text Block]	Top Ten Holdings Taiwan Semiconductor Manufacturing Co., Ltd. 13.1 % Samsung Electronics Co., Ltd. 3.5 % Samsung Electronics Co., Ltd., Pfd. 2.8 % BIM Birlesik Magazalar AS 2.7 % HDFC Bank, Ltd. 2.6 % Despegar.com Corp. 2.4 % Reliance Industries, Ltd. 2.4 % Shriram Finance, Ltd. 2.3 % UltraTech Cement, Ltd. 2.2 % Dino Polska SA 2.1 % TOTAL 36.1 % Top ten holdings may combine more than one security from the same issuer and related depository receipts.

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Jun. 30, 2024
C000093221 [Member]
Holdings [Line Items]
Percent of Net Asset Value	40.50%
C000093221 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.40%
C000093221 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000093221 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
C000093221 [Member] \| Hyundai Motor Co [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000093221 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000093221 [Member] \| ICICI Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000093221 [Member] \| Axis Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000093221 [Member] \| SK Hynix Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000093221 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000093221 [Member] \| Hon Hai Precision Industry Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000093221 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.10%
C000093221 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000093221 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000093221 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10%
C000093221 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.40%
C000093221 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000093221 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000093221 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
C000093221 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	33.60%
C000093221 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000093221 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.90%
C000093221 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.30%
C000093221 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000093221 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	24.80%
C000093221 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	2%
C000093221 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	27.50%
C000093221 [Member] \| MALAYSIA
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000093221 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000093221 [Member] \| THAILAND
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000093221 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	21.80%
C000093221 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	14%
C000093221 [Member] \| VIET NAM
Holdings [Line Items]
Percent of Net Asset Value	2%
C000093221 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000002785 [Member]
Holdings [Line Items]
Percent of Net Asset Value	40.50%
C000002785 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.40%
C000002785 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000002785 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
C000002785 [Member] \| Hyundai Motor Co [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000002785 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000002785 [Member] \| ICICI Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000002785 [Member] \| Axis Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000002785 [Member] \| SK Hynix Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000002785 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000002785 [Member] \| Hon Hai Precision Industry Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000002785 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.10%
C000002785 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000002785 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000002785 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10%
C000002785 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.40%
C000002785 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000002785 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000002785 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
C000002785 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	33.60%
C000002785 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000002785 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.90%
C000002785 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.30%
C000002785 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000002785 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	24.80%
C000002785 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	2%
C000002785 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	27.50%
C000002785 [Member] \| MALAYSIA
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000002785 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000002785 [Member] \| THAILAND
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000002785 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	21.80%
C000002785 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	14%
C000002785 [Member] \| VIET NAM
Holdings [Line Items]
Percent of Net Asset Value	2%
C000002785 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000245021 [Member]
Holdings [Line Items]
Percent of Net Asset Value	39.70%
C000245021 [Member] \| ICICI Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.20%
C000245021 [Member] \| Axis Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000245021 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000245021 [Member] \| Shriram Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
C000245021 [Member] \| Infosys Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000245021 [Member] \| Tata Consultancy Services Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000245021 [Member] \| Bharti Airtel Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000245021 [Member] \| Alicon Castalloy Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000245021 [Member] \| Neuland Laboratories Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000245021 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000245021 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000245021 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.90%
C000245021 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
C000245021 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.80%
C000245021 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.70%
C000245021 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.40%
C000245021 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000245021 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.90%
C000245021 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000245021 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	33.30%
C000245021 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000245021 [Member] \| Liabilities in Excess of Cash and Other Assets Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	(2.70%)
C000245021 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	102.70%
C000245021 [Member] \| Liabilities in Excess of Cash and Other Assets [Member]
Holdings [Line Items]
Percent of Net Asset Value	(2.70%)
C000093222 [Member]
Holdings [Line Items]
Percent of Net Asset Value	42.10%
C000093222 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.20%
C000093222 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.80%
C000093222 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000093222 [Member] \| Tata Consultancy Services Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000093222 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
C000093222 [Member] \| AIA Group Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000093222 [Member] \| Macquarie Korea Infrastructure Fund [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000093222 [Member] \| Computer Age Management Services Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000093222 [Member] \| Singapore Technologies Engineering Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000093222 [Member] \| HKT Trust And HKT Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000093222 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000093222 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000093222 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.80%
C000093222 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.50%
C000093222 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000093222 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.30%
C000093222 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000093222 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	24.60%
C000093222 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000093222 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.20%
C000093222 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.90%
C000093222 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000093222 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	27.60%
C000093222 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	7.40%
C000093222 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	15.90%
C000093222 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	7.40%
C000093222 [Member] \| THAILAND
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000093222 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	17.20%
C000093222 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	10.40%
C000093222 [Member] \| FRANCE
Holdings [Line Items]
Percent of Net Asset Value	3%
C000093222 [Member] \| PHILIPPINES
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000093222 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Net Asset Value	2%
C000093222 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.90%
C000002786 [Member]
Holdings [Line Items]
Percent of Net Asset Value	42.10%
C000002786 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.20%
C000002786 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.80%
C000002786 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000002786 [Member] \| Tata Consultancy Services Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000002786 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
C000002786 [Member] \| AIA Group Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000002786 [Member] \| Macquarie Korea Infrastructure Fund [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000002786 [Member] \| Computer Age Management Services Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000002786 [Member] \| Singapore Technologies Engineering Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000002786 [Member] \| HKT Trust And HKT Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000002786 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000002786 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000002786 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.80%
C000002786 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.50%
C000002786 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000002786 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.30%
C000002786 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000002786 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	24.60%
C000002786 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000002786 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.20%
C000002786 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.90%
C000002786 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000002786 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	27.60%
C000002786 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	7.40%
C000002786 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	15.90%
C000002786 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	7.40%
C000002786 [Member] \| THAILAND
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000002786 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	17.20%
C000002786 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	10.40%
C000002786 [Member] \| FRANCE
Holdings [Line Items]
Percent of Net Asset Value	3%
C000002786 [Member] \| PHILIPPINES
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000002786 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Net Asset Value	2%
C000002786 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.90%
C000093226 [Member]
Holdings [Line Items]
Percent of Net Asset Value	46.80%
C000093226 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	12%
C000093226 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000093226 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000093226 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000093226 [Member] \| SK Hynix Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000093226 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000093226 [Member] \| Sea Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000093226 [Member] \| Zomato Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000093226 [Member] \| PDD Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000093226 [Member] \| Trip com Group Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000093226 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.60%
C000093226 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000093226 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000093226 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.70%
C000093226 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.40%
C000093226 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.70%
C000093226 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	39.70%
C000093226 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.60%
C000093226 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000093226 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000093226 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	28.90%
C000093226 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	24.60%
C000093226 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000093226 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	21.80%
C000093226 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	12.50%
C000093226 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	1.10%
C000093226 [Member] \| JAPAN
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000093226 [Member] \| NETHERLANDS
Holdings [Line Items]
Percent of Net Asset Value	1.10%
C000093226 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000002792 [Member]
Holdings [Line Items]
Percent of Net Asset Value	46.80%
C000002792 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	12%
C000002792 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000002792 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000002792 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000002792 [Member] \| SK Hynix Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000002792 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000002792 [Member] \| Sea Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000002792 [Member] \| Zomato Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000002792 [Member] \| PDD Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000002792 [Member] \| Trip com Group Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000002792 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.60%
C000002792 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000002792 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000002792 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.70%
C000002792 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.40%
C000002792 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.70%
C000002792 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	39.70%
C000002792 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.60%
C000002792 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000002792 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000002792 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	28.90%
C000002792 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	24.60%
C000002792 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000002792 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	21.80%
C000002792 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	12.50%
C000002792 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	1.10%
C000002792 [Member] \| JAPAN
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000002792 [Member] \| NETHERLANDS
Holdings [Line Items]
Percent of Net Asset Value	1.10%
C000002792 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000245020 [Member]
Holdings [Line Items]
Percent of Net Asset Value	40%
C000245020 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.10%
C000245020 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000245020 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000245020 [Member] \| Hyundai Motor Co [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000245020 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000245020 [Member] \| ICICI Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000245020 [Member] \| Axis Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000245020 [Member] \| SK Hynix Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000245020 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
C000245020 [Member] \| Hon Hai Precision Industry Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000245020 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.10%
C000245020 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000245020 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000245020 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.90%
C000245020 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.20%
C000245020 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
C000245020 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000245020 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
C000245020 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	33.20%
C000245020 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000245020 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.60%
C000245020 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.30%
C000245020 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000245020 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	24.50%
C000245020 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	2%
C000245020 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	27.10%
C000245020 [Member] \| MALAYSIA
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000245020 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000245020 [Member] \| THAILAND
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000245020 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	21.60%
C000245020 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	13.80%
C000245020 [Member] \| VIET NAM
Holdings [Line Items]
Percent of Net Asset Value	2%
C000245020 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000245023 [Member]
Holdings [Line Items]
Percent of Net Asset Value	30.90%
C000245023 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000245023 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000245023 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000245023 [Member] \| AIA Group Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000245023 [Member] \| Macquarie Korea Infrastructure Fund [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000245023 [Member] \| ITOCHU Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
C000245023 [Member] \| Keyence Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000245023 [Member] \| Tokio Marine Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000245023 [Member] \| ORIX Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000245023 [Member] \| Disco Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000245023 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000245023 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
C000245023 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.20%
C000245023 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.50%
C000245023 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.20%
C000245023 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.80%
C000245023 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000245023 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	19.90%
C000245023 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.70%
C000245023 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	19.30%
C000245023 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000245023 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000245023 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000245023 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	16.20%
C000245023 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	5.70%
C000245023 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	9.10%
C000245023 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000245023 [Member] \| THAILAND
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000245023 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	10.10%
C000245023 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000245023 [Member] \| JAPAN
Holdings [Line Items]
Percent of Net Asset Value	32.70%
C000245023 [Member] \| INDONESIA
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000245023 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000245023 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000154926 [Member]
Holdings [Line Items]
Percent of Net Asset Value	46.10%
C000154926 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000154926 [Member] \| Shriram Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6%
C000154926 [Member] \| Bandhan Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000154926 [Member] \| Full Truck Alliance Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000154926 [Member] \| Micron Technology Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000154926 [Member] \| JD Health International Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000154926 [Member] \| Legend Biotech Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000154926 [Member] \| Hong Kong Exchanges And Clearing Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000154926 [Member] \| Indus Towers Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000154926 [Member] \| Samsung SDI Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000154926 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000154926 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.60%
C000154926 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000154926 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13%
C000154926 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000154926 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	15.10%
C000154926 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	24.40%
C000154926 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1%
C000154926 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	25.60%
C000154926 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.30%
C000154926 [Member] \| Liabilities in Excess of Cash and Other Assets Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	(1.10%)
C000154926 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000154926 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	32.20%
C000154926 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000154926 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	24.40%
C000154926 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	9.90%
C000154926 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	7.90%
C000154926 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Net Asset Value	4%
C000154926 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	5.10%
C000154926 [Member] \| POLAND
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000154926 [Member] \| SAUDI ARABIA
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000154926 [Member] \| SOUTH AFRICA
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000154926 [Member] \| Liabilities in Excess of Cash and Other Assets [Member]
Holdings [Line Items]
Percent of Net Asset Value	(1.10%)
C000154925 [Member]
Holdings [Line Items]
Percent of Net Asset Value	46.10%
C000154925 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000154925 [Member] \| Shriram Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6%
C000154925 [Member] \| Bandhan Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000154925 [Member] \| Full Truck Alliance Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000154925 [Member] \| Micron Technology Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000154925 [Member] \| JD Health International Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000154925 [Member] \| Legend Biotech Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000154925 [Member] \| Hong Kong Exchanges And Clearing Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000154925 [Member] \| Indus Towers Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000154925 [Member] \| Samsung SDI Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000154925 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000154925 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.60%
C000154925 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000154925 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13%
C000154925 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000154925 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	15.10%
C000154925 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	24.40%
C000154925 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1%
C000154925 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	25.60%
C000154925 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.30%
C000154925 [Member] \| Liabilities in Excess of Cash and Other Assets Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	(1.10%)
C000154925 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000154925 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	32.20%
C000154925 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000154925 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	24.40%
C000154925 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	9.90%
C000154925 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	7.90%
C000154925 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Net Asset Value	4%
C000154925 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	5.10%
C000154925 [Member] \| POLAND
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000154925 [Member] \| SAUDI ARABIA
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000154925 [Member] \| SOUTH AFRICA
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000154925 [Member] \| Liabilities in Excess of Cash and Other Assets [Member]
Holdings [Line Items]
Percent of Net Asset Value	(1.10%)
C000236791 [Member]
Holdings [Line Items]
Percent of Net Asset Value	46.60%
C000236791 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	12%
C000236791 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000236791 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000236791 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000236791 [Member] \| SK Hynix Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000236791 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000236791 [Member] \| Sea Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000236791 [Member] \| Zomato Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000236791 [Member] \| PDD Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000236791 [Member] \| Trip com Group Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000236791 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.60%
C000236791 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000236791 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000236791 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.60%
C000236791 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.40%
C000236791 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.60%
C000236791 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	39.60%
C000236791 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.60%
C000236791 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000236791 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000236791 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	28.80%
C000236791 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	24.50%
C000236791 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000236791 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	21.70%
C000236791 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	12.50%
C000236791 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	1.10%
C000236791 [Member] \| JAPAN
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000236791 [Member] \| NETHERLANDS
Holdings [Line Items]
Percent of Net Asset Value	1.10%
C000236791 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000093224 [Member]
Holdings [Line Items]
Percent of Net Asset Value	52.30%
C000093224 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.60%
C000093224 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000093224 [Member] \| PDD Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000093224 [Member] \| Alibaba Group Holding Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000093224 [Member] \| China Merchants Bank Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
C000093224 [Member] \| China Construction Bank Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000093224 [Member] \| Ping An Insurance Group Co of China Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000093224 [Member] \| PetroChina Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000093224 [Member] \| JD com Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000093224 [Member] \| Wuliangye Yibin Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000093224 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000093224 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000093224 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.60%
C000093224 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	28.20%
C000093224 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.30%
C000093224 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.70%
C000093224 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.20%
C000093224 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000093224 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.90%
C000093224 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.10%
C000093224 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000093224 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	94.70%
C000093224 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000093224 [Member] \| MACAO
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000093224 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.10%
C000002790 [Member]
Holdings [Line Items]
Percent of Net Asset Value	52.30%
C000002790 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.60%
C000002790 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000002790 [Member] \| PDD Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000002790 [Member] \| Alibaba Group Holding Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000002790 [Member] \| China Merchants Bank Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
C000002790 [Member] \| China Construction Bank Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000002790 [Member] \| Ping An Insurance Group Co of China Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000002790 [Member] \| PetroChina Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000002790 [Member] \| JD com Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000002790 [Member] \| Wuliangye Yibin Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000002790 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000002790 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000002790 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.60%
C000002790 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	28.20%
C000002790 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.30%
C000002790 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.70%
C000002790 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.20%
C000002790 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000002790 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.90%
C000002790 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.10%
C000002790 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000002790 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	94.70%
C000002790 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000002790 [Member] \| MACAO
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000002790 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.10%
C000093227 [Member]
Holdings [Line Items]
Percent of Net Asset Value	35.30%
C000093227 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000093227 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000093227 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000093227 [Member] \| SK Hynix Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000093227 [Member] \| Sea Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000093227 [Member] \| PDD Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000093227 [Member] \| Keyence Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000093227 [Member] \| ORIX Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000093227 [Member] \| Hitachi Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000093227 [Member] \| Shin Etsu Chemical Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000093227 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000093227 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.20%
C000093227 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000093227 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.60%
C000093227 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	19.80%
C000093227 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000093227 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.50%
C000093227 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	26.80%
C000093227 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000093227 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.40%
C000093227 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000093227 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
C000093227 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	17.60%
C000093227 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	14%
C000093227 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000093227 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	12.90%
C000093227 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000093227 [Member] \| JAPAN
Holdings [Line Items]
Percent of Net Asset Value	33.90%
C000093227 [Member] \| INDONESIA
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000093227 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000093227 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000236792 [Member]
Holdings [Line Items]
Percent of Net Asset Value	52.50%
C000236792 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.10%
C000236792 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	6%
C000236792 [Member] \| PDD Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000236792 [Member] \| Alibaba Group Holding Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000236792 [Member] \| China Merchants Bank Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
C000236792 [Member] \| China Construction Bank Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.70%
C000236792 [Member] \| Ping An Insurance Group Co of China Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000236792 [Member] \| PetroChina Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000236792 [Member] \| JD com Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000236792 [Member] \| Wuliangye Yibin Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000236792 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000236792 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000236792 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.10%
C000236792 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	28%
C000236792 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.60%
C000236792 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.60%
C000236792 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.80%
C000236792 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000236792 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.30%
C000236792 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1%
C000236792 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000236792 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	94%
C000236792 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000236792 [Member] \| MACAO
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000236792 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	1%
C000245019 [Member]
Holdings [Line Items]
Percent of Net Asset Value	48.50%
C000245019 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.60%
C000245019 [Member] \| Shriram Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	7%
C000245019 [Member] \| Bandhan Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000245019 [Member] \| Full Truck Alliance Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.80%
C000245019 [Member] \| Micron Technology Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000245019 [Member] \| JD Health International Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000245019 [Member] \| Legend Biotech Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000245019 [Member] \| Hong Kong Exchanges And Clearing Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000245019 [Member] \| Indus Towers Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000245019 [Member] \| Phoenix Mills Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000245019 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000245019 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.10%
C000245019 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000245019 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.30%
C000245019 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000245019 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.20%
C000245019 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	23.90%
C000245019 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	24.10%
C000245019 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.20%
C000245019 [Member] \| Liabilities in Excess of Cash and Other Assets Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	(0.20%)
C000245019 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000245019 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	34.30%
C000245019 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000245019 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	25.70%
C000245019 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	9.20%
C000245019 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000245019 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000245019 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000245019 [Member] \| POLAND
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000245019 [Member] \| SAUDI ARABIA
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000245019 [Member] \| ROMANIA
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000245019 [Member] \| Liabilities in Excess of Cash and Other Assets [Member]
Holdings [Line Items]
Percent of Net Asset Value	(0.20%)
C000247849 [Member]
Holdings [Line Items]
Percent of Net Asset Value	40.60%
C000247849 [Member] \| Shriram Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000247849 [Member] \| Bandhan Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.70%
C000247849 [Member] \| Full Truck Alliance Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000247849 [Member] \| Legend Biotech Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000247849 [Member] \| M31 Technology Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000247849 [Member] \| Wiwynn Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000247849 [Member] \| Hugel Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000247849 [Member] \| Phoenix Mills Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000247849 [Member] \| Saudi Tadawul Group Holding Co [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000247849 [Member] \| Finolex Cables Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000247849 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000247849 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.70%
C000247849 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000247849 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.20%
C000247849 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.70%
C000247849 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	22.10%
C000247849 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.60%
C000247849 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000247849 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.90%
C000247849 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.50%
C000247849 [Member] \| Liabilities in Excess of Cash and Other Assets Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	(0.40%)
C000247849 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6%
C000247849 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	26.60%
C000247849 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	26.30%
C000247849 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	14.30%
C000247849 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	8.20%
C000247849 [Member] \| PHILIPPINES
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000247849 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	8.40%
C000247849 [Member] \| POLAND
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000247849 [Member] \| SAUDI ARABIA
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000247849 [Member] \| SOUTH AFRICA
Holdings [Line Items]
Percent of Net Asset Value	1.20%
C000247849 [Member] \| CHILE
Holdings [Line Items]
Percent of Net Asset Value	4%
C000247849 [Member] \| Liabilities in Excess of Cash and Other Assets [Member]
Holdings [Line Items]
Percent of Net Asset Value	(0.40%)
C000247850 [Member]
Holdings [Line Items]
Percent of Net Asset Value	31.10%
C000247850 [Member] \| Yangzijiang Shipbuilding Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000247850 [Member] \| China Overseas Property Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000247850 [Member] \| Giant Biogene Holding Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000247850 [Member] \| Yantai Jereh Oilfield Services Group Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000247850 [Member] \| Hongfa Technology Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
C000247850 [Member] \| ACM Research Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000247850 [Member] \| Jason Furniture Hangzhou Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000247850 [Member] \| Tongcheng Travel Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000247850 [Member] \| KE Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000247850 [Member] \| ENN Natural Gas Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000247850 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.70%
C000247850 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000247850 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.30%
C000247850 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	17.20%
C000247850 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.30%
C000247850 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	22.30%
C000247850 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000247850 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.10%
C000247850 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.20%
C000247850 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000247850 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.40%
C000247850 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	84.10%
C000247850 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	1%
C000247850 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000247850 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000247850 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000247850 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000093225 [Member]
Holdings [Line Items]
Percent of Net Asset Value	41.80%
C000093225 [Member] \| ITOCHU Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000093225 [Member] \| Keyence Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000093225 [Member] \| Tokio Marine Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000093225 [Member] \| ORIX Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000093225 [Member] \| Hitachi Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000093225 [Member] \| Shin Etsu Chemical Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000093225 [Member] \| Tokyo Electron Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000093225 [Member] \| Mitsubishi UFJ Financial Group Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000093225 [Member] \| Renesas Electronics Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000093225 [Member] \| Recruit Holdings Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000093225 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.80%
C000093225 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000093225 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.50%
C000093225 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000093225 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.40%
C000093225 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.30%
C000093225 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.40%
C000093225 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.80%
C000093225 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000093225 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000093225 [Member] \| JAPAN
Holdings [Line Items]
Percent of Net Asset Value	98.60%
C000093225 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000002791 [Member]
Holdings [Line Items]
Percent of Net Asset Value	41.80%
C000002791 [Member] \| ITOCHU Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000002791 [Member] \| Keyence Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000002791 [Member] \| Tokio Marine Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000002791 [Member] \| ORIX Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000002791 [Member] \| Hitachi Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000002791 [Member] \| Shin Etsu Chemical Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000002791 [Member] \| Tokyo Electron Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000002791 [Member] \| Mitsubishi UFJ Financial Group Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000002791 [Member] \| Renesas Electronics Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000002791 [Member] \| Recruit Holdings Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000002791 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.80%
C000002791 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000002791 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.50%
C000002791 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000002791 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.40%
C000002791 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.30%
C000002791 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.40%
C000002791 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.80%
C000002791 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000002791 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000002791 [Member] \| JAPAN
Holdings [Line Items]
Percent of Net Asset Value	98.60%
C000002791 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000093228 [Member]
Holdings [Line Items]
Percent of Net Asset Value	39.50%
C000093228 [Member] \| ICICI Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000093228 [Member] \| Axis Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000093228 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	7%
C000093228 [Member] \| Shriram Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
C000093228 [Member] \| Infosys Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000093228 [Member] \| Tata Consultancy Services Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000093228 [Member] \| Bharti Airtel Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000093228 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
C000093228 [Member] \| IndusInd Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000093228 [Member] \| Bajaj Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000093228 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7%
C000093228 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.50%
C000093228 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000093228 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.80%
C000093228 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.20%
C000093228 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.90%
C000093228 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000093228 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
C000093228 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000093228 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	35.10%
C000093228 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.20%
C000093228 [Member] \| Liabilities in Excess of Cash and Other Assets Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	(3.30%)
C000093228 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	103.30%
C000093228 [Member] \| Liabilities in Excess of Cash and Other Assets [Member]
Holdings [Line Items]
Percent of Net Asset Value	(3.30%)
C000002794 [Member]
Holdings [Line Items]
Percent of Net Asset Value	39.50%
C000002794 [Member] \| ICICI Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000002794 [Member] \| Axis Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000002794 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	7%
C000002794 [Member] \| Shriram Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
C000002794 [Member] \| Infosys Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000002794 [Member] \| Tata Consultancy Services Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000002794 [Member] \| Bharti Airtel Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000002794 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
C000002794 [Member] \| IndusInd Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000002794 [Member] \| Bajaj Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000002794 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7%
C000002794 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.50%
C000002794 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000002794 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.80%
C000002794 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.20%
C000002794 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.90%
C000002794 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000002794 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
C000002794 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000002794 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	35.10%
C000002794 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.20%
C000002794 [Member] \| Liabilities in Excess of Cash and Other Assets Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	(3.30%)
C000002794 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	103.30%
C000002794 [Member] \| Liabilities in Excess of Cash and Other Assets [Member]
Holdings [Line Items]
Percent of Net Asset Value	(3.30%)
C000245022 [Member]
Holdings [Line Items]
Percent of Net Asset Value	40.50%
C000245022 [Member] \| ITOCHU Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000245022 [Member] \| Keyence Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000245022 [Member] \| Tokio Marine Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000245022 [Member] \| ORIX Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000245022 [Member] \| Hitachi Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000245022 [Member] \| Shin Etsu Chemical Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000245022 [Member] \| Tokyo Electron Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000245022 [Member] \| Fast Retailing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000245022 [Member] \| Mitsubishi UFJ Financial Group Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000245022 [Member] \| Renesas Electronics Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000245022 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000245022 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000245022 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.50%
C000245022 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000245022 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.30%
C000245022 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.80%
C000245022 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.40%
C000245022 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.80%
C000245022 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
C000245022 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000245022 [Member] \| JAPAN
Holdings [Line Items]
Percent of Net Asset Value	95%
C000245022 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
C000241856 [Member]
Holdings [Line Items]
Percent of Net Asset Value	49.80%
C000241856 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.10%
C000241856 [Member] \| Hyundai Motor Co [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000241856 [Member] \| SK Hynix Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
C000241856 [Member] \| Samsung SDI Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000241856 [Member] \| Samsung Electronics Co Ltd Pfd [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.80%
C000241856 [Member] \| Kia Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000241856 [Member] \| Samsung Fire And Marine Insurance Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000241856 [Member] \| S Oil Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000241856 [Member] \| Hyundai Mobis Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000241856 [Member] \| BGF Retail Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000241856 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000241856 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000241856 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.20%
C000241856 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.70%
C000241856 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000241856 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
C000241856 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	37.50%
C000241856 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000241856 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.50%
C000241856 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.50%
C000241856 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000241856 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
C000241856 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	93.10%
C000241856 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000093229 [Member]
Holdings [Line Items]
Percent of Net Asset Value	31.20%
C000093229 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000093229 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000093229 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000093229 [Member] \| AIA Group Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000093229 [Member] \| Macquarie Korea Infrastructure Fund [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000093229 [Member] \| ITOCHU Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000093229 [Member] \| Tokio Marine Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000093229 [Member] \| ORIX Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000093229 [Member] \| Suzuki Motor Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000093229 [Member] \| Delta Electronics Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000093229 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000093229 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
C000093229 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.90%
C000093229 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	15%
C000093229 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.50%
C000093229 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.70%
C000093229 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000093229 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	18%
C000093229 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000093229 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	19.60%
C000093229 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.70%
C000093229 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000093229 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000093229 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	16.80%
C000093229 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000093229 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	9.10%
C000093229 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	3%
C000093229 [Member] \| THAILAND
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000093229 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000093229 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000093229 [Member] \| JAPAN
Holdings [Line Items]
Percent of Net Asset Value	32.70%
C000093229 [Member] \| INDONESIA
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000093229 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Net Asset Value	10.50%
C000093229 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000002793 [Member]
Holdings [Line Items]
Percent of Net Asset Value	35.30%
C000002793 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000002793 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000002793 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000002793 [Member] \| SK Hynix Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000002793 [Member] \| Sea Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000002793 [Member] \| PDD Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000002793 [Member] \| Keyence Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000002793 [Member] \| ORIX Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000002793 [Member] \| Hitachi Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000002793 [Member] \| Shin Etsu Chemical Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000002793 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000002793 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.20%
C000002793 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000002793 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.60%
C000002793 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	19.80%
C000002793 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000002793 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.50%
C000002793 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	26.80%
C000002793 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000002793 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.40%
C000002793 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000002793 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
C000002793 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	17.60%
C000002793 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	14%
C000002793 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000002793 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	12.90%
C000002793 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000002793 [Member] \| JAPAN
Holdings [Line Items]
Percent of Net Asset Value	33.90%
C000002793 [Member] \| INDONESIA
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000002793 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000002793 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000093230 [Member]
Holdings [Line Items]
Percent of Net Asset Value	35.80%
C000093230 [Member] \| Shriram Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000093230 [Member] \| Bandhan Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000093230 [Member] \| Full Truck Alliance Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000093230 [Member] \| Legend Biotech Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000093230 [Member] \| M31 Technology Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000093230 [Member] \| Hugel Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000093230 [Member] \| Phoenix Mills Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000093230 [Member] \| Airtac International Group [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000093230 [Member] \| Silergy Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000093230 [Member] \| Eugene Technology Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000093230 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.50%
C000093230 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000093230 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.10%
C000093230 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	17.50%
C000093230 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000093230 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	22.10%
C000093230 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.40%
C000093230 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000093230 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.80%
C000093230 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.40%
C000093230 [Member] \| Liabilities in Excess of Cash and Other Assets Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	(0.90%)
C000093230 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
C000093230 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	24.70%
C000093230 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	25.90%
C000093230 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	14%
C000093230 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	7.90%
C000093230 [Member] \| VIET NAM
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000093230 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000093230 [Member] \| SAUDI ARABIA
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000093230 [Member] \| SOUTH AFRICA
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000093230 [Member] \| CHILE
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000093230 [Member] \| TURKIYE
Holdings [Line Items]
Percent of Net Asset Value	2%
C000093230 [Member] \| Liabilities in Excess of Cash and Other Assets [Member]
Holdings [Line Items]
Percent of Net Asset Value	(0.90%)
C000068052 [Member]
Holdings [Line Items]
Percent of Net Asset Value	35.80%
C000068052 [Member] \| Shriram Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000068052 [Member] \| Bandhan Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000068052 [Member] \| Full Truck Alliance Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000068052 [Member] \| Legend Biotech Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000068052 [Member] \| M31 Technology Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000068052 [Member] \| Hugel Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000068052 [Member] \| Phoenix Mills Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000068052 [Member] \| Airtac International Group [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000068052 [Member] \| Silergy Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000068052 [Member] \| Eugene Technology Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000068052 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.50%
C000068052 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000068052 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.10%
C000068052 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	17.50%
C000068052 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000068052 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	22.10%
C000068052 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.40%
C000068052 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000068052 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.80%
C000068052 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.40%
C000068052 [Member] \| Liabilities in Excess of Cash and Other Assets Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	(0.90%)
C000068052 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
C000068052 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	24.70%
C000068052 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	25.90%
C000068052 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	14%
C000068052 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	7.90%
C000068052 [Member] \| VIET NAM
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000068052 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000068052 [Member] \| SAUDI ARABIA
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000068052 [Member] \| SOUTH AFRICA
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000068052 [Member] \| CHILE
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000068052 [Member] \| TURKIYE
Holdings [Line Items]
Percent of Net Asset Value	2%
C000068052 [Member] \| Liabilities in Excess of Cash and Other Assets [Member]
Holdings [Line Items]
Percent of Net Asset Value	(0.90%)
C000038018 [Member]
Holdings [Line Items]
Percent of Net Asset Value	31.20%
C000038018 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000038018 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000038018 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000038018 [Member] \| AIA Group Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000038018 [Member] \| Macquarie Korea Infrastructure Fund [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000038018 [Member] \| ITOCHU Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000038018 [Member] \| Tokio Marine Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000038018 [Member] \| ORIX Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000038018 [Member] \| Suzuki Motor Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000038018 [Member] \| Delta Electronics Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000038018 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000038018 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5%
C000038018 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.90%
C000038018 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	15%
C000038018 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.50%
C000038018 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.70%
C000038018 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000038018 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	18%
C000038018 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000038018 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	19.60%
C000038018 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.70%
C000038018 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000038018 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000038018 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	16.80%
C000038018 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000038018 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	9.10%
C000038018 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	3%
C000038018 [Member] \| THAILAND
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000038018 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000038018 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000038018 [Member] \| JAPAN
Holdings [Line Items]
Percent of Net Asset Value	32.70%
C000038018 [Member] \| INDONESIA
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000038018 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Net Asset Value	10.50%
C000038018 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000195803 [Member]
Holdings [Line Items]
Percent of Net Asset Value	33.80%
C000195803 [Member] \| Yangzijiang Shipbuilding Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000195803 [Member] \| China Overseas Property Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000195803 [Member] \| Giant Biogene Holding Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000195803 [Member] \| Yantai Jereh Oilfield Services Group Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000195803 [Member] \| Hongfa Technology Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000195803 [Member] \| ACM Research Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000195803 [Member] \| Tongcheng Travel Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000195803 [Member] \| KE Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000195803 [Member] \| ENN Natural Gas Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000195803 [Member] \| Kanzhun Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000195803 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000195803 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.60%
C000195803 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.40%
C000195803 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	17%
C000195803 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10%
C000195803 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	22.90%
C000195803 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000195803 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.30%
C000195803 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000195803 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000195803 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000195803 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	86.20%
C000195803 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	1%
C000195803 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000195803 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	5.10%
C000195803 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000195803 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000101279 [Member]
Holdings [Line Items]
Percent of Net Asset Value	33.80%
C000101279 [Member] \| Yangzijiang Shipbuilding Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000101279 [Member] \| China Overseas Property Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000101279 [Member] \| Giant Biogene Holding Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000101279 [Member] \| Yantai Jereh Oilfield Services Group Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000101279 [Member] \| Hongfa Technology Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000101279 [Member] \| ACM Research Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000101279 [Member] \| Tongcheng Travel Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000101279 [Member] \| KE Holdings Inc [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000101279 [Member] \| ENN Natural Gas Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000101279 [Member] \| Kanzhun Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000101279 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000101279 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.60%
C000101279 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.40%
C000101279 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	17%
C000101279 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10%
C000101279 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	22.90%
C000101279 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000101279 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.30%
C000101279 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000101279 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000101279 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000101279 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	86.20%
C000101279 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	1%
C000101279 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000101279 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	5.10%
C000101279 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000101279 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000236790 [Member]
Holdings [Line Items]
Percent of Net Asset Value	38%
C000236790 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.70%
C000236790 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.30%
C000236790 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.70%
C000236790 [Member] \| Hyundai Motor Co [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000236790 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000236790 [Member] \| ICICI Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000236790 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000236790 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000236790 [Member] \| China Construction Bank Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
C000236790 [Member] \| UltraTech Cement Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000236790 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000236790 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000236790 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000236790 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000236790 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	15.40%
C000236790 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000236790 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000236790 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	26.80%
C000236790 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000236790 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.50%
C000236790 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.70%
C000236790 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.80%
C000236790 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000236790 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	21.40%
C000236790 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	25%
C000236790 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	16.90%
C000236790 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	11.40%
C000236790 [Member] \| VIET NAM
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000236790 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000236790 [Member] \| MEXICO
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000236790 [Member] \| PERU
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000236790 [Member] \| KAZAKHSTAN
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000236790 [Member] \| UNITED ARAB EMIRATES
Holdings [Line Items]
Percent of Net Asset Value	2%
C000236790 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.80%
C000093231 [Member]
Holdings [Line Items]
Percent of Net Asset Value	45%
C000093231 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.80%
C000093231 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000093231 [Member] \| Alibaba Group Holding Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000093231 [Member] \| China Merchants Bank Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000093231 [Member] \| China Construction Bank Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000093231 [Member] \| Ping An Insurance Group Co of China Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000093231 [Member] \| Yangzijiang Shipbuilding Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000093231 [Member] \| Postal Savings Bank of China Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000093231 [Member] \| Haier Smart Home Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000093231 [Member] \| Tsingtao Brewery Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000093231 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.30%
C000093231 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000093231 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.30%
C000093231 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	30.20%
C000093231 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000093231 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.60%
C000093231 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000093231 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000093231 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.60%
C000093231 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000093231 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000093231 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	85.60%
C000093231 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	5.70%
C000093231 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000093231 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000093231 [Member] \| MACAO
Holdings [Line Items]
Percent of Net Asset Value	1%
C000093231 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000081250 [Member]
Holdings [Line Items]
Percent of Net Asset Value	45%
C000081250 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.80%
C000081250 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000081250 [Member] \| Alibaba Group Holding Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000081250 [Member] \| China Merchants Bank Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000081250 [Member] \| China Construction Bank Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000081250 [Member] \| Ping An Insurance Group Co of China Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000081250 [Member] \| Yangzijiang Shipbuilding Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
C000081250 [Member] \| Postal Savings Bank of China Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000081250 [Member] \| Haier Smart Home Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000081250 [Member] \| Tsingtao Brewery Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000081250 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.30%
C000081250 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000081250 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.30%
C000081250 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	30.20%
C000081250 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000081250 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.60%
C000081250 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000081250 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000081250 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.60%
C000081250 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000081250 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000081250 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	85.60%
C000081250 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Net Asset Value	5.70%
C000081250 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000081250 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000081250 [Member] \| MACAO
Holdings [Line Items]
Percent of Net Asset Value	1%
C000081250 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000219130 [Member]
Holdings [Line Items]
Percent of Net Asset Value	38.10%
C000219130 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.90%
C000219130 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000219130 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
C000219130 [Member] \| Hyundai Motor Co [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000219130 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000219130 [Member] \| ICICI Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000219130 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000219130 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000219130 [Member] \| China Construction Bank Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000219130 [Member] \| UltraTech Cement Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
C000219130 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.70%
C000219130 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000219130 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000219130 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.90%
C000219130 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	15.50%
C000219130 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000219130 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000219130 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	27.10%
C000219130 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000219130 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.20%
C000219130 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.70%
C000219130 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.20%
C000219130 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000219130 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	21.70%
C000219130 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	24.80%
C000219130 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	17.40%
C000219130 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	11.30%
C000219130 [Member] \| VIET NAM
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000219130 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000219130 [Member] \| MEXICO
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000219130 [Member] \| PERU
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000219130 [Member] \| KAZAKHSTAN
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000219130 [Member] \| UNITED ARAB EMIRATES
Holdings [Line Items]
Percent of Net Asset Value	2%
C000219130 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.20%
C000219129 [Member]
Holdings [Line Items]
Percent of Net Asset Value	38.10%
C000219129 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.90%
C000219129 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000219129 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
C000219129 [Member] \| Hyundai Motor Co [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000219129 [Member] \| Meituan [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000219129 [Member] \| ICICI Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000219129 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000219129 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000219129 [Member] \| China Construction Bank Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000219129 [Member] \| UltraTech Cement Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
C000219129 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.70%
C000219129 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000219129 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000219129 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.90%
C000219129 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	15.50%
C000219129 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000219129 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000219129 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	27.10%
C000219129 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
C000219129 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.20%
C000219129 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.70%
C000219129 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.20%
C000219129 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000219129 [Member] \| CHINA
Holdings [Line Items]
Percent of Net Asset Value	21.70%
C000219129 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	24.80%
C000219129 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	17.40%
C000219129 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	11.30%
C000219129 [Member] \| VIET NAM
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000219129 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000219129 [Member] \| MEXICO
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000219129 [Member] \| PERU
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000219129 [Member] \| KAZAKHSTAN
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000219129 [Member] \| UNITED ARAB EMIRATES
Holdings [Line Items]
Percent of Net Asset Value	2%
C000219129 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.20%
C000240350 [Member]
Holdings [Line Items]
Percent of Net Asset Value	36.10%
C000240350 [Member] \| Taiwan Semiconductor Manufacturing Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.10%
C000240350 [Member] \| Samsung Electronics Co Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000240350 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000240350 [Member] \| Shriram Finance Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000240350 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000240350 [Member] \| Samsung Electronics Co Ltd Pfd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000240350 [Member] \| UltraTech Cement Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000240350 [Member] \| Dino Polska SA [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000240350 [Member] \| Despegar com Corp [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000240350 [Member] \| BIM Birlesik Magazalar AS [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000240350 [Member] \| Other Countries [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.40%
C000240350 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.30%
C000240350 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000240350 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000240350 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.70%
C000240350 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.10%
C000240350 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000240350 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	30.40%
C000240350 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.10%
C000240350 [Member] \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.40%
C000240350 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.70%
C000240350 [Member] \| Cash and Other Assets Less Liabilities Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.10%
C000240350 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000240350 [Member] \| INDIA
Holdings [Line Items]
Percent of Net Asset Value	20.50%
C000240350 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Net Asset Value	17.10%
C000240350 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Net Asset Value	14.30%
C000240350 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000240350 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Net Asset Value	8.60%
C000240350 [Member] \| POLAND
Holdings [Line Items]
Percent of Net Asset Value	3%
C000240350 [Member] \| MEXICO
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000240350 [Member] \| UNITED ARAB EMIRATES
Holdings [Line Items]
Percent of Net Asset Value	4.70%
C000240350 [Member] \| TURKIYE
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000240350 [Member] \| ARGENTINA
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000240350 [Member] \| Cash and Other Assets Less Liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.10%