iShares Semiconductor ETF (SOXX) N-CSRS3 Dec 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	Sep. 30, 2024
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	iShares Trust
Entity Central Index Key	0001100663
Entity Investment Company Type	N-1A
Document Period End Date	Sep. 30, 2024

Shareholder Report

Shareholder Report	6 Months Ended
Shareholder Report	Sep. 30, 2024 USD ($) Holding
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	iShares Trust
Entity Central Index Key	0001100663
Entity Investment Company Type	N-1A
Document Period End Date	Sep. 30, 2024
C000012035 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Tech ETF
Class Name	iShares Global Tech ETF
Trading Symbol	IXN
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Tech ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Tech ETF $ 0.39 % (a) (a) Annualized.
Expenses Paid, Amount	$ 21
Expense Ratio, Percent	0.39%	[1]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 10.45 % 43.53 % 22.70 % 19.46 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global 1200 Information Technology 4.5/22.5/45 Capped Index TM 10.75 43.84 22.91 19.63
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 5,221,869,276
Holdings Count \| Holding	124
Investment Company Portfolio Turnover	21%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 124 Portfolio Turnover Rate 21 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Semiconductors & Semiconductor Equipment 32.8 % Software 31.8 % Technology Hardware, Storage & Peripherals 23.1 % IT Services 5.3 % Electronic Equipment, Instruments & Components 4.0 % Communications Equipment 3.0 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 81.1 % Taiwan 5.9 % Japan 3.6 % Netherlands 2.4 % South Korea 2.2 % Germany 1.8 % Canada 1.3 % France 0.4 % Sweden 0.3 % China 0.3 % Other # 0.7 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000012045 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Europe ETF
Class Name	iShares Europe ETF
Trading Symbol	IEV
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Europe ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Europe ETF $ 0.59 % (a) (a) Annualized.
Expenses Paid, Amount	$ 31
Expense Ratio, Percent	0.59%	[2]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 7.11 % 25.66 % 9.02 % 5.48 % S&P Developed ex US Broad Market Index 9.49 25.40 (0.85 ) 2.25 S&P Europe 350 TM 7.23 25.43 9.17 5.72
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 1,771,221,657
Holdings Count \| Holding	366
Investment Company Portfolio Turnover	2%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 366 Portfolio Turnover Rate 2 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Financials 19.9 % Industrials 16.7 % Health Care 15.9 % Consumer Staples 10.7 % Consumer Discretionary 9.7 % Information Technology 7.5 % Materials 6.5 % Energy 4.8 % Utilities 4.2 % Communication Services 3.3 % Real Estate 0.8 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United Kingdom 23.4 % France 16.9 % Switzerland 15.1 % Germany 13.6 % Netherlands 7.3 % Sweden 5.2 % Denmark 5.2 % Spain 4.5 % Italy 4.1 % Belgium 1.4 % Other # 3.3 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000012056 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global 100 ETF
Class Name	iShares Global 100 ETF
Trading Symbol	IOO
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global 100 ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global 100 ETF $ 0.40 % (a) (a) Annualized.
Expenses Paid, Amount	$ 21
Expense Ratio, Percent	0.40%	[3]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 11.65 % 37.07 % 16.81 % 12.15 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global 100 TM 11.75 37.05 16.81 12.06
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 6,251,710,550
Holdings Count \| Holding	105
Investment Company Portfolio Turnover	3%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 105 Portfolio Turnover Rate 3 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Information Technology 43.0 % Health Care 10.6 % Consumer Discretionary 9.7 % Financials 9.1 % Communication Services 7.9 % Consumer Staples 7.8 % Industrials 4.6 % Energy 4.2 % Materials 2.1 % Utilities 0.6 % Real Estate 0.4 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 80.1 % United Kingdom 4.5 % Switzerland 3.4 % France 3.0 % Germany 2.4 % Japan 2.1 % Netherlands 1.4 % China 1.2 % South Korea 0.8 % Spain 0.6 % Australia 0.5 % (a) Excludes money market funds.
C000012067 [Member]
Shareholder Report [Line Items]
Fund Name	iShares JPX-Nikkei 400 ETF
Class Name	iShares JPX-Nikkei 400 ETF
Trading Symbol	JPXN
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares JPX-Nikkei 400 ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares JPX-Nikkei 400 ETF $ 0.48 % (a) (a) Annualized.
Expenses Paid, Amount	$ 24
Expense Ratio, Percent	0.48%	[4]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 3.53 % 23.34 % 7.07 % 6.20 % MSCI ACWI ex USA Index 9.10 25.35 7.59 5.22 JPX-Nikkei Index 400 3.87 23.12 7.38 6.54
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 184,619,481
Holdings Count \| Holding	393
Investment Company Portfolio Turnover	15%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 393 Portfolio Turnover Rate 15 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Industrials 24.2 % Information Technology 15.2 % Consumer Discretionary 15.1 % Financials 11.8 % Health Care 9.3 % Consumer Staples 7.1 % Communication Services 6.9 % Materials 5.3 % Real Estate 2.6 % Utilities 1.3 % Energy 1.2 % Ten largest holdings Security Percent of Total (a) Hitachi Ltd. 1.6 % Sony Group Corp. 1.6 % Recruit Holdings Co. Ltd. 1.6 % ITOCHU Corp. 1.6 % Nippon Telegraph & Telephone Corp. 1.5 % Keyence Corp. 1.5 % Hoya Corp. 1.5 % Shin-Etsu Chemical Co. Ltd. 1.5 % Mitsubishi Corp. 1.5 % Mitsubishi Heavy Industries Ltd. 1.5 % (a) Excludes money market funds.
Largest Holdings [Text Block]	Ten largest holdings Security Percent of Total (a) Hitachi Ltd. 1.6 % Sony Group Corp. 1.6 % Recruit Holdings Co. Ltd. 1.6 % ITOCHU Corp. 1.6 % Nippon Telegraph & Telephone Corp. 1.5 % Keyence Corp. 1.5 % Hoya Corp. 1.5 % Shin-Etsu Chemical Co. Ltd. 1.5 % Mitsubishi Corp. 1.5 % Mitsubishi Heavy Industries Ltd. 1.5 % (a) Excludes money market funds.
C000012078 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Latin America 40 ETF
Class Name	iShares Latin America 40 ETF
Trading Symbol	ILF
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Latin America 40 ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Latin America 40 ETF $ 0.48 % (a) (a) Annualized.
Expenses Paid, Amount	$ 23
Expense Ratio, Percent	0.48%	[5]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV (6.56 ) % 7.13 % 2.30 % 0.78 % S&P Emerging Broad Market Index 16.74 27.57 6.84 4.83 S&P Latin America 40 TM (6.04 ) 7.74 2.67 1.19
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 1,384,236,136
Holdings Count \| Holding	44
Investment Company Portfolio Turnover	9%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 44 Portfolio Turnover Rate 9 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Financials 37.8 % Materials 20.4 % Energy 13.0 % Consumer Staples 12.3 % Industrials 6.5 % Communication Services 4.4 % Utilities 2.3 % Health Care 1.4 % Consumer Discretionary 1.2 % Real Estate 0.7 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) Brazil 62.6 % Mexico 24.2 % Chile 6.5 % Peru 5.0 % Colombia 1.7 % (a) Excludes money market funds.
C000012089 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Energy ETF
Class Name	iShares Global Energy ETF
Trading Symbol	IXC
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Energy ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Energy ETF $ 0.40 % (a) (a) Annualized.
Expenses Paid, Amount	$ 20
Expense Ratio, Percent	0.40%	[6]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV (3.61 ) % 1.95 % 10.93 % 3.25 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global 1200 Energy 4.5/22.5/45 Capped Index TM (3.62 ) 1.50 10.37 2.89
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 2,058,538,000
Holdings Count \| Holding	55
Investment Company Portfolio Turnover	3%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 55 Portfolio Turnover Rate 3 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Integrated Oil & Gas 55.9 % Oil & Gas Exploration & Production 18.7 % Oil & Gas Storage & Transportation 12.9 % Oil & Gas Refining & Marketing 6.9 % Oil & Gas Equipment & Services 4.8 % Coal & Consumable Fuels 0.8 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 60.2 % Canada 13.1 % United Kingdom 10.9 % France 5.4 % Brazil 2.1 % Australia 2.0 % Italy 1.5 % China 1.2 % Japan 1.1 % Norway 1.0 % Other # 1.5 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000012100 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Financials ETF
Class Name	iShares Global Financials ETF
Trading Symbol	IXG
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Financials ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Financials ETF $ 0.40 % (a) (a) Annualized.
Expenses Paid, Amount	$ 21
Expense Ratio, Percent	0.40%	[7]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 10.94 % 37.94 % 11.11 % 8.14 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global 1200 Financials Index TM 10.94 37.61 11.09 8.15
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 415,763,123
Holdings Count \| Holding	214
Investment Company Portfolio Turnover	4%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 214 Portfolio Turnover Rate 4 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Banks 38.7 % Insurance 20.2 % Financial Services 19.8 % Capital Markets 18.9 % Consumer Finance 2.4 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 56.8 % Canada 6.7 % Japan 4.9 % United Kingdom 4.8 % Australia 4.4 % Germany 2.9 % Switzerland 2.8 % China 1.9 % Italy 1.9 % Sweden 1.8 % Other # 11.1 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000012102 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Healthcare ETF
Class Name	iShares Global Healthcare ETF
Trading Symbol	IXJ
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Healthcare ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Healthcare ETF $ 0.40 % (a) (a) Annualized.
Expenses Paid, Amount	$ 21
Expense Ratio, Percent	0.40%	[8]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 6.17 % 20.79 % 11.42 % 8.94 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global 1200 Health Care Index TM 6.09 20.51 11.40 8.97
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 4,288,642,831
Holdings Count \| Holding	115
Investment Company Portfolio Turnover	3%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 115 Portfolio Turnover Rate 3 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Pharmaceuticals 42.3 % Health Care Equipment & Supplies 19.1 % Health Care Providers & Services 15.8 % Biotechnology 13.9 % Life Sciences Tools & Services 8.8 % Health Care Technology 0.1 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 71.3 % Switzerland 7.8 % Denmark 5.2 % United Kingdom 4.3 % Japan 4.2 % France 2.6 % Australia 1.6 % Germany 1.5 % Belgium 0.7 % Netherlands 0.3 % Other # 0.5 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000012103 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Comm Services ETF
Class Name	iShares Global Comm Services ETF
Trading Symbol	IXP
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Comm Services ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Comm Services ETF $ 0.39 % (a) (a) Annualized.
Expenses Paid, Amount	$ 21
Expense Ratio, Percent	0.39%	[9]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 12.33 % 39.52 % 11.90 % 6.75 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global 1200 Communication Services 4.5/22.5/45 Capped Index TM 12.66 39.77 12.15 6.82
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 381,163,502
Holdings Count \| Holding	70
Investment Company Portfolio Turnover	12%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 70 Portfolio Turnover Rate 12 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Interactive Media & Services 54.0 % Diversified Telecommunication Services 17.5 % Entertainment 13.6 % Media 7.7 % Wireless Telecommunication Services 7.2 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 73.7 % China 6.8 % Japan 6.7 % Germany 2.4 % United Kingdom 1.8 % Canada 1.7 % France 1.3 % Spain 1.1 % Australia 1.1 % Netherlands 0.8 % Other # 2.6 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000024194 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Consumer Discretionary ETF
Class Name	iShares Global Consumer Discretionary ETF
Trading Symbol	RXI
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Consumer Discretionary ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Consumer Discretionary ETF $ 0.40 % (a) (a) Annualized.
Expenses Paid, Amount	$ 21
Expense Ratio, Percent	0.40%	[10]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 6.82 % 22.93 % 9.34 % 9.56 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global 1200 Consumer Discretionary (Sector) Capped Index TM 7.29 23.34 9.59 9.73
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 248,907,495
Holdings Count \| Holding	141
Investment Company Portfolio Turnover	5%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 141 Portfolio Turnover Rate 5 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Consumer Discretionary Distribution & Retail 34.5 % Automobiles & Components 25.1 % Consumer Services 22.0 % Consumer Durables & Apparel 18.4 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 58.1 % Japan 12.3 % China 8.1 % France 5.8 % Germany 3.1 % United Kingdom 2.5 % Spain 1.6 % Italy 1.6 % Switzerland 1.5 % Australia 1.4 % Other # 4.0 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000024195 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Consumer Staples ETF
Class Name	iShares Global Consumer Staples ETF
Trading Symbol	KXI
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Consumer Staples ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Consumer Staples ETF $ 0.40 % (a) (a) Annualized.
Expenses Paid, Amount	$ 21
Expense Ratio, Percent	0.40%	[11]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 8.94 % 18.77 % 6.25 % 6.63 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global 1200 Consumer Staples (Sector) Capped Index TM 8.89 18.50 6.15 6.54
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 749,925,550
Holdings Count \| Holding	104
Investment Company Portfolio Turnover	4%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 104 Portfolio Turnover Rate 4 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Consumer Staples Merchandise Retail 17.2 % Packaged Foods & Meats 16.9 % Household Products 16.1 % Soft Drinks & Non-alcoholic Beverages 11.3 % Personal Care Products 10.6 % Tobacco 9.8 % Food Retail 7.7 % Distillers & Vintners 4.1 % Brewers 4.0 % Agricultural Products & Services 1.1 % Other* 1.2 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 61.2 % United Kingdom 12.1 % Japan 5.7 % Switzerland 5.2 % France 4.7 % Canada 2.3 % Netherlands 1.6 % Belgium 1.5 % Australia 1.4 % Mexico 1.1 % Other # 3.2 % (a) Excludes money market funds. * Ten largest industries are presented. Additional industries are found in Other. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000024196 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Industrials ETF
Class Name	iShares Global Industrials ETF
Trading Symbol	EXI
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Industrials ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Industrials ETF $ 0.40 % (a) (a) Annualized.
Expenses Paid, Amount	$ 21
Expense Ratio, Percent	0.40%	[12]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 7.70 % 33.96 % 12.04 % 9.66 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global 1200 Industrials Index TM 7.72 33.71 12.09 9.68
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 826,106,022
Holdings Count \| Holding	213
Investment Company Portfolio Turnover	2%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 213 Portfolio Turnover Rate 2 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Capital Goods 69.3 % Transportation 16.3 % Commercial & Professional Services 14.4 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 56.0 % Japan 13.6 % France 6.8 % United Kingdom 4.9 % Germany 3.9 % Sweden 3.4 % Canada 3.3 % Switzerland 2.5 % Denmark 0.9 % Australia 0.9 % Other # 3.8 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000024197 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Utilities ETF
Class Name	iShares Global Utilities ETF
Trading Symbol	JXI
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Utilities ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Utilities ETF $ 0.39 % (a) (a) Annualized.
Expenses Paid, Amount	$ 22
Expense Ratio, Percent	0.39%	[13]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 21.50 % 35.31 % 7.17 % 7.55 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global 1200 Utilities (Sector) Capped Index TM 21.31 34.59 6.69 7.15
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 158,904,705
Holdings Count \| Holding	68
Investment Company Portfolio Turnover	4%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 68 Portfolio Turnover Rate 4 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Electric Utilities 61.6 % Multi-Utilities 27.3 % Independent Power and Renewable Electricity Producers 5.0 % Gas Utilities 3.5 % Water Utilities 2.6 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 67.3 % United Kingdom 6.7 % Spain 5.8 % Italy 4.6 % Canada 3.6 % Germany 3.2 % France 2.8 % Japan 2.2 % Australia 1.0 % Portugal 0.7 % Other # 2.1 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000024198 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Materials ETF
Class Name	iShares Global Materials ETF
Trading Symbol	MXI
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Materials ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Materials ETF $ 0.39 % (a) (a) Annualized.
Expenses Paid, Amount	$ 20
Expense Ratio, Percent	0.39%	[14]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 5.61 % 22.34 % 11.53 % 7.42 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global 1200 Materials Index TM 5.94 22.27 11.67 7.54
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 247,187,589
Holdings Count \| Holding	101
Investment Company Portfolio Turnover	5%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 101 Portfolio Turnover Rate 5 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Chemicals 49.3 % Metals & Mining 37.4 % Construction Materials 6.2 % Containers & Packaging 5.4 % Paper & Forest Products 1.7 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 41.0 % Australia 10.6 % United Kingdom 8.2 % Canada 7.9 % Japan 6.6 % Switzerland 6.0 % France 5.0 % Germany 3.6 % Brazil 1.8 % Netherlands 1.6 % Other # 7.7 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000049095 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Asia 50 ETF
Class Name	iShares Asia 50 ETF
Trading Symbol	AIA
Security Exchange Name	NASDAQ
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Asia 50 ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Asia 50 ETF $ 0.50 % (a) (a) Annualized.
Expenses Paid, Amount	$ 27
Expense Ratio, Percent	0.50%	[15]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 18.99 % 33.51 % 6.31 % 6.72 % S&P Developed ex US Broad Market Index 9.49 25.40 (0.85 ) 2.25 S&P Asia 50 TM 22.24 36.22 7.31 7.49
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 1,418,992,316
Holdings Count \| Holding	58
Investment Company Portfolio Turnover	9%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 58 Portfolio Turnover Rate 9 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Information Technology 40.8 % Financials 20.3 % Consumer Discretionary 18.0 % Communication Services 15.4 % Industrials 1.6 % Materials 1.2 % Energy 1.0 % Real Estate 1.0 % Health Care 0.7 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) China 39.9 % Taiwan 30.8 % South Korea 17.6 % Hong Kong 6.9 % Singapore 4.8 % (a) Excludes money market funds.
C000053784 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Infrastructure ETF
Class Name	iShares Global Infrastructure ETF
Trading Symbol	IGF
Security Exchange Name	NASDAQ
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Infrastructure ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Infrastructure ETF $ 0.40 % (a) (a) Annualized.
Expenses Paid, Amount	$ 22
Expense Ratio, Percent	0.40%	[16]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 15.86 % 30.14 % 6.16 % 5.59 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global Infrastructure Index TM 15.82 29.68 5.97 5.38
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 4,201,173,017
Holdings Count \| Holding	81
Investment Company Portfolio Turnover	8%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 81 Portfolio Turnover Rate 8 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Transportation Infrastructure 39.3 % Electric Utilities 26.7 % Oil, Gas & Consumable Fuels 19.8 % Multi-Utilities 11.7 % Independent Power and Renewable Electricity Producers 1.9 % Gas Utilities 0.3 % Water Utilities 0.3 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 41.0 % Australia 8.8 % Canada 8.2 % Spain 7.9 % Mexico 6.5 % France 5.8 % China 4.6 % New Zealand 3.2 % Italy 2.6 % United Kingdom 2.3 % Other # 9.1 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000064225 [Member]
Shareholder Report [Line Items]
Fund Name	iShares India 50 ETF
Class Name	iShares India 50 ETF
Trading Symbol	INDY
Security Exchange Name	NASDAQ
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares India 50 ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares India 50 ETF $ 0.89 % (a) (a) Annualized.
Expenses Paid, Amount	$ 47
Expense Ratio, Percent	0.89%	[17]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 11.78 % 24.91 % 11.46 % 8.10 % MSCI Emerging Markets Index 14.16 26.05 5.75 4.02 Nifty 50 Index TM 16.02 31.80 15.05 10.40
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 1,008,100,444
Holdings Count \| Holding	52
Investment Company Portfolio Turnover	8%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 52 Portfolio Turnover Rate 8 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Financials 33.0 % Information Technology 12.8 % Energy 11.2 % Consumer Discretionary 10.9 % Consumer Staples 8.6 % Materials 6.4 % Industrials 5.9 % Communication Services 4.0 % Health Care 4.0 % Utilities 3.2 % Ten largest holdings Security Percent of Total (a) HDFC Bank Ltd. 11.3 % Reliance Industries Ltd. 8.6 % ICICI Bank Ltd. 7.8 % Infosys Ltd. 5.8 % ITC Ltd. 4.2 % Bharti Airtel Ltd. 4.0 % Tata Consultancy Services Ltd. 3.8 % Larsen & Toubro Ltd. 3.7 % Axis Bank Ltd. 3.0 % State Bank of India 2.6 % (a) Excludes money market funds.
Largest Holdings [Text Block]	Ten largest holdings Security Percent of Total (a) HDFC Bank Ltd. 11.3 % Reliance Industries Ltd. 8.6 % ICICI Bank Ltd. 7.8 % Infosys Ltd. 5.8 % ITC Ltd. 4.2 % Bharti Airtel Ltd. 4.0 % Tata Consultancy Services Ltd. 3.8 % Larsen & Toubro Ltd. 3.7 % Axis Bank Ltd. 3.0 % State Bank of India 2.6 % (a) Excludes money market funds.
C000065073 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Emerging Markets Infrastructure ETF
Class Name	iShares Emerging Markets Infrastructure ETF
Trading Symbol	EMIF
Security Exchange Name	NASDAQ
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Emerging Markets Infrastructure ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Emerging Markets Infrastructure ETF $ 0.60 % (a) (a) Annualized.
Expenses Paid, Amount	$ 31
Expense Ratio, Percent	0.60%	[18]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 6.76 % 15.38 % (1.14 ) % (1.18 ) % S&P Emerging Broad Market Index 16.74 27.57 6.84 4.83 S&P Emerging Markets Infrastructure Index TM 5.17 13.81 (0.85 ) (0.85 )
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 9,249,182
Holdings Count \| Holding	33
Investment Company Portfolio Turnover	7%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 33 Portfolio Turnover Rate 7 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Utilities 40.4 % Industrials 39.1 % Energy 20.5 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) China 38.3 % Brazil 24.4 % Mexico 17.4 % Thailand 10.0 % United Arab Emirates 5.0 % Qatar 4.9 % (a) Excludes money market funds.
C000065076 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Global Timber & Forestry ETF
Class Name	iShares Global Timber & Forestry ETF
Trading Symbol	WOOD
Security Exchange Name	NASDAQ
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Global Timber & Forestry ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Global Timber & Forestry ETF $ 0.40 % (a) (a) Annualized.
Expenses Paid, Amount	$ 20
Expense Ratio, Percent	0.40%	[19]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years 10 Years Fund NAV 3.80 % 18.91 % 9.92 % 7.67 % S&P Global Broad Market Index 9.32 30.73 11.62 9.06 S&P Global Timber & Forestry Index TM 4.00 18.54 9.80 7.51
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 192,031,918
Holdings Count \| Holding	32
Investment Company Portfolio Turnover	55%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 32 Portfolio Turnover Rate 55 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Paper Products 49.9 % Timber REITs 17.8 % Paper & Plastic Packaging Products & Materials 17.2 % Forest Products 11.0 % Homebuilding 4.1 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 30.6 % Japan 13.6 % Brazil 9.8 % Sweden 9.1 % Finland 9.0 % Ireland 5.9 % Canada 5.7 % United Kingdom 4.0 % China 3.7 % Chile 3.2 % Other # 5.4 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000168437 [Member]
Shareholder Report [Line Items]
Fund Name	iShares International Dividend Growth ETF
Class Name	iShares International Dividend Growth ETF
Trading Symbol	IGRO
Security Exchange Name	CboeBZX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares International Dividend Growth ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares International Dividend Growth ETF $ 0.15 % (a) (a) Annualized.
Expenses Paid, Amount	$ 8
Expense Ratio, Percent	0.15%	[20]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years Since Fund Fund NAV 12.14 % 28.29 % 8.97 % 8.08 % MSCI All Country World Index 9.67 31.76 12.19 11.60 Morningstar ® SM 12.48 28.14 8.99 8.08
Performance Inception Date	May 17, 2016
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 897,875,655
Holdings Count \| Holding	400
Investment Company Portfolio Turnover	12%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 400 Portfolio Turnover Rate 12 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Financials 25.8 % Health Care 15.2 % Industrials 14.6 % Consumer Staples 10.3 % Utilities 9.6 % Information Technology 8.2 % Materials 5.7 % Energy 3.9 % Consumer Discretionary 3.2 % Communication Services 2.6 % Real Estate 0.9 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) Canada 19.8 % Japan 19.7 % Switzerland 11.4 % United Kingdom 8.3 % China 5.1 % France 4.9 % Germany 4.9 % Italy 3.9 % India 3.4 % Spain 3.2 % Other # 15.4 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000201209 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Future AI & Tech ETF
Class Name	iShares Future AI & Tech ETF
Trading Symbol	ARTY
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Future AI & Tech ETF (the “Fund”) (formerly known as iShares Robotics and Artificial Intelligence Multisector ETF) for the period of August 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the period? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Future AI & Tech ETF $ (a) 0.47 % (b) (a) Expenses for a full reporting period would be higher than the amount shown. (b) Annualized.
Expenses Paid, Amount	$ 8	[21]
Expense Ratio, Percent	0.47%	[22]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year 5 Years Since Fund Fund NAV 0.25 % 13.33 % 8.19 % 6.99 % MSCI All Country World Index 9.67 31.76 12.19 10.62 Underlying Index 0.29 13.43 8.39 7.21 Morningstar ® SM N/A N/A N/A N/A NYSE ® ® (1.83 ) 12.13 8.08 6.94
Performance Inception Date	Jun. 26, 2018
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Performance Table Market Index Changed [Text Block]	The performance of the Underlying Index in this report reflects the performance of the NYSE ® ® ® SM ® ®
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 609,459,071
Holdings Count \| Holding	50
Investment Company Portfolio Turnover	90%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 50 Portfolio Turnover Rate 90 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Information Technology 90.7 % Communication Services 6.4 % Consumer Discretionary 2.9 % Industrials 0.0 % (b) Country/Geographic allocation Country/Geographic Region Percent of Total (a) United States 88.5 % France 5.0 % Taiwan 3.9 % Canada 2.2 % South Korea 0.4 % Hong Kong 0.0 % (b) Japan 0.0 % (b) (a) Excludes money market funds. (b) Rounds to less than 0.1%.
C000224636 [Member]
Shareholder Report [Line Items]
Fund Name	iShares International Developed Small Cap Value Factor ETF
Class Name	iShares International Developed Small Cap Value Factor ETF
Trading Symbol	ISVL
Security Exchange Name	CboeBZX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares International Developed Small Cap Value Factor ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares International Developed Small Cap Value Factor ETF $ 0.30 % (a) (a) Annualized.
Expenses Paid, Amount	$ 16
Expense Ratio, Percent	0.30%	[23]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year Since Fund Fund NAV 9.48 % 28.64 % 6.26 % FTSE All-World Index 9.78 31.56 8.90 FTSE Developed ex US ex Korea Small Cap Focused Value Index 9.58 28.25 6.44
Performance Inception Date	Mar. 23, 2021
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 201,196,055
Holdings Count \| Holding	513
Investment Company Portfolio Turnover	45%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 513 Portfolio Turnover Rate 45 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Industrials 24.9 % Materials 16.9 % Financials 13.8 % Consumer Discretionary 8.1 % Energy 7.6 % Real Estate 7.5 % Consumer Staples 6.2 % Health Care 4.9 % Information Technology 3.7 % Utilities 3.3 % Communication Services 3.1 % Country/Geographic allocation Country/Geographic Region Percent of Total (a) Japan 25.9 % Canada 17.6 % United Kingdom 11.4 % Australia 7.6 % Switzerland 7.2 % Sweden 6.2 % Spain 4.2 % Germany 3.3 % Italy 2.7 % Finland 2.7 % Other # 11.2 % (a) Excludes money market funds. # Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
C000235105 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Blockchain and Tech ETF
Class Name	iShares Blockchain and Tech ETF
Trading Symbol	IBLC
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Blockchain and Tech ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Blockchain and Tech ETF $ 0.47 % (a) (a) Annualized.
Expenses Paid, Amount	$ 23
Expense Ratio, Percent	0.47%	[24]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year Since Fund Fund NAV (6.38 ) % 85.80 % 7.37 % MSCI All Country World Index 9.67 31.76 12.44 NYSE ® ® (6.17 ) 85.99 6.90
Performance Inception Date	Apr. 25, 2022
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 26,472,479
Holdings Count \| Holding	39
Investment Company Portfolio Turnover	27%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 39 Portfolio Turnover Rate 27 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Information Technology 74.2 % Financials 21.5 % Communication Services 4.3 % Ten largest holdings Security Percent of Total (a) MARA Holdings Inc. 11.9 % Coinbase Global Inc., Class A 11.9 % Core Scientific Inc. 9.1 % Cleanspark Inc. 8.4 % Iris Energy Ltd. 4.8 % Terawulf Inc. 4.6 % Riot Platforms Inc. 4.3 % Advanced Micro Devices Inc. 4.0 % Nvidia Corp. 3.9 % Tencent Holdings Ltd. 3.8 % (a) Excludes money market funds.
Largest Holdings [Text Block]	Ten largest holdings Security Percent of Total (a) MARA Holdings Inc. 11.9 % Coinbase Global Inc., Class A 11.9 % Core Scientific Inc. 9.1 % Cleanspark Inc. 8.4 % Iris Energy Ltd. 4.8 % Terawulf Inc. 4.6 % Riot Platforms Inc. 4.3 % Advanced Micro Devices Inc. 4.0 % Nvidia Corp. 3.9 % Tencent Holdings Ltd. 3.8 % (a) Excludes money market funds.
C000238488 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Environmental Infrastructure and Industrials ETF
Class Name	iShares Environmental Infrastructure and Industrials ETF
Trading Symbol	EFRA
Security Exchange Name	NASDAQ
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Environmental Infrastructure and Industrials ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Environmental Infrastructure and Industrials ETF $ 0.47 % (a) (a) Annualized.
Expenses Paid, Amount	$ 25
Expense Ratio, Percent	0.47%	[25]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year Since Fund Fund NAV 10.99 % 32.73 % 18.49 % FTSE All World ex-US Index 9.19 25.28 21.40 FTSE Green Revenues Select Infrastructure and Industrials Index 11.15 32.94 18.84
Performance Inception Date	Nov. 01, 2022
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 5,420,406
Holdings Count \| Holding	63
Investment Company Portfolio Turnover	20%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 63 Portfolio Turnover Rate 20 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Sector allocation Sector Percent of Total (a) Industrials 52.3 % Utilities 29.7 % Materials 11.6 % Information Technology 6.4 % Ten largest holdings Security Percent of Total (a) Smurfit WestRock PLC 6.5 % Westinghouse Air Brake Technologies Corp. 6.2 % Xylem Inc./New York 5.9 % Veolia Environnement SA 5.8 % American Water Works Co. Inc. 5.7 % Pentair PLC 5.5 % Tetra Tech Inc. 4.3 % Clean Harbors Inc. 4.2 % Advanced Drainage Systems Inc. 3.7 % Essential Utilities Inc. 3.3 % (a) Excludes money market funds.
Largest Holdings [Text Block]	Ten largest holdings Security Percent of Total (a) Smurfit WestRock PLC 6.5 % Westinghouse Air Brake Technologies Corp. 6.2 % Xylem Inc./New York 5.9 % Veolia Environnement SA 5.8 % American Water Works Co. Inc. 5.7 % Pentair PLC 5.5 % Tetra Tech Inc. 4.3 % Clean Harbors Inc. 4.2 % Advanced Drainage Systems Inc. 3.7 % Essential Utilities Inc. 3.3 % (a) Excludes money market funds.
C000240080 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Future Metaverse Tech and Communications ETF
Class Name	iShares Future Metaverse Tech and Communications ETF
Trading Symbol	IVRS
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Future Metaverse Tech and Communications ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Future Metaverse Tech and Communications ETF $ 0.47 % (a) (a) Annualized.
Expenses Paid, Amount	$ 24
Expense Ratio, Percent	0.47%	[26]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year Since Fund Fund NAV 4.22 % 23.29 % 20.19 % MSCI All Country World Index 9.67 31.76 19.87 Morningstar ® SM 4.73 24.09 21.03
Performance Inception Date	Feb. 14, 2023
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 6,863,676
Holdings Count \| Holding	40
Investment Company Portfolio Turnover	14%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 40 Portfolio Turnover Rate 14 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Software 35.8 % Entertainment 30.3 % Interactive Media & Services 17.7 % Household Durables 7.9 % Technology Hardware, Storage & Peripherals 4.3 % Semiconductors & Semiconductor Equipment 3.9 % Communications Equipment 0.1 % Electronic Equipment, Instruments & Components 0.0 % (b) Ten largest holdings Security Percent of Total (a) Meta Platforms Inc., Class A 6.3 % Kuaishou Technology 5.8 % Unity Software Inc. 5.5 % NetEase Inc. 5.1 % Sony Group Corp. 4.5 % Autodesk Inc. 4.5 % PTC Inc. 4.5 % Kakao Games Corp. 4.5 % Krafton Inc. 4.5 % Dassault Systemes SE 4.3 % (a) Excludes money market funds. (b) Rounds to less than 0.1%.
Largest Holdings [Text Block]	Ten largest holdings Security Percent of Total (a) Meta Platforms Inc., Class A 6.3 % Kuaishou Technology 5.8 % Unity Software Inc. 5.5 % NetEase Inc. 5.1 % Sony Group Corp. 4.5 % Autodesk Inc. 4.5 % PTC Inc. 4.5 % Kakao Games Corp. 4.5 % Krafton Inc. 4.5 % Dassault Systemes SE 4.3 %
C000241778 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Copper and Metals Mining ETF
Class Name	iShares Copper and Metals Mining ETF
Trading Symbol	ICOP
Security Exchange Name	NASDAQ
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Copper and Metals Mining ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Copper and Metals Mining ETF $ 0.47 % (a) (a) Annualized.
Expenses Paid, Amount	$ 25
Expense Ratio, Percent	0.47%	[27]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year Since Fund Fund NAV 13.45 % 37.32 % 23.37 % STOXX Emerging Markets All Cap Index 13.56 25.63 16.80 STOXX Global Copper and Metals Mining Index 14.28 37.88 24.68
Performance Inception Date	Jun. 21, 2023
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 33,594,439
Holdings Count \| Holding	45
Investment Company Portfolio Turnover	30%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 45 Portfolio Turnover Rate 30 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Copper 47.8 % Diversified Metals & Mining 41.2 % Gold 8.2 % Steel 2.8 % Ten largest holdings Security Percent of Total (a) BHP Group Ltd. 8.4 % Freeport-McMoRan Inc. 8.3 % Grupo Mexico SAB de CV, Series B 7.4 % Antofagasta PLC 6.3 % Southern Copper Corp. 6.1 % Amman Mineral Internasional PT 4.7 % Lundin Mining Corp. 4.6 % Ivanhoe Mines Ltd., Class A 4.6 % First Quantum Minerals Ltd. 4.3 % Evolution Mining Ltd. 4.2 % (a) Excludes money market funds.
Largest Holdings [Text Block]	Ten largest holdings Security Percent of Total (a) BHP Group Ltd. 8.4 % Freeport-McMoRan Inc. 8.3 % Grupo Mexico SAB de CV, Series B 7.4 % Antofagasta PLC 6.3 % Southern Copper Corp. 6.1 % Amman Mineral Internasional PT 4.7 % Lundin Mining Corp. 4.6 % Ivanhoe Mines Ltd., Class A 4.6 % First Quantum Minerals Ltd. 4.3 % Evolution Mining Ltd. 4.2 % (a) Excludes money market funds.
C000241780 [Member]
Shareholder Report [Line Items]
Fund Name	iShares Lithium Miners and Producers ETF
Class Name	iShares Lithium Miners and Producers ETF
Trading Symbol	ILIT
Security Exchange Name	NASDAQ
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about iShares Lithium Miners and Producers ETF (the “Fund”) for the period of April 1, 2024 to September 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at blackrock.com/fundreports .
Additional Information Phone Number	1‑800‑iShares (1‑800‑474‑2737)
Additional Information Website	blackrock.com/fundreports
Expenses [Text Block]	What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund name Costs of a $10,000 Costs paid as a percentage of a iShares Lithium Miners and Producers ETF $ 0.47 % (a) (a) Annualized.
Expenses Paid, Amount	$ 22
Expense Ratio, Percent	0.47%	[28]
Performance Past Does Not Indicate Future [Text]	Past performance is not an indication of future results.
Average Annual Return [Table Text Block]	Average annual total returns 6-Month 1 Year Since Fund Fund NAV (15.55 ) % (37.18 ) % (45.28 ) % STOXX Emerging Markets All Cap Index 13.56 25.63 16.80 STOXX Global Lithium Miners and Producers Index (15.71 ) (38.21 ) (45.89 )
Performance Inception Date	Jun. 21, 2023
No Deduction of Taxes [Text Block]	Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares.
Updated Performance Information Location [Text Block]	Visit iShares.com
Net Assets	$ 4,551,686
Holdings Count \| Holding	32
Investment Company Portfolio Turnover	38%
Additional Fund Statistics [Text Block]	Key Fund statistics Net Assets $ Number of Portfolio Holdings 32 Portfolio Turnover Rate 38 %
Holdings [Text Block]	What did the Fund invest in? (as of September 30, 2024) Industry allocation Industry Percent of Total (a) Diversified Metals & Mining 41.7 % Specialty Chemicals 33.2 % Electrical Components & Equipment 10.5 % Commodity Chemicals 7.4 % Technology Hardware, Storage & Peripherals 4.4 % Industrial Machinery & Supplies & Components 1.0 % Steel 0.9 % IT Consulting & Other Services 0.9 % Ten largest holdings Security Percent of Total (a) Mineral Resources Ltd. 7.8 % Pilbara Minerals Ltd. 7.8 % POSCO Future M Co. Ltd. 7.3 % Sociedad Quimica y Minera de Chile SA 7.3 % Albemarle Corp. 7.1 % Lithium Americas Argentina Corp. 4.6 % Sigma Lithium Corp. 4.6 % Arcadium Lithium PLC 4.5 % CosmoAM&T Co. Ltd. 4.4 % Liontown Resources Ltd. 4.3 % (a) Excludes money market funds.
Largest Holdings [Text Block]	Ten largest holdings Security Percent of Total (a) Mineral Resources Ltd. 7.8 % Pilbara Minerals Ltd. 7.8 % POSCO Future M Co. Ltd. 7.3 % Sociedad Quimica y Minera de Chile SA 7.3 % Albemarle Corp. 7.1 % Lithium Americas Argentina Corp. 4.6 % Sigma Lithium Corp. 4.6 % Arcadium Lithium PLC 4.5 % CosmoAM&T Co. Ltd. 4.4 % Liontown Resources Ltd. 4.3 % (a) Excludes money market funds.

[1]Annualized.[2]Annualized.[3]Annualized.[4]Annualized.[5]Annualized.[6]Annualized.[7]Annualized.[8]Annualized.[9]Annualized.[10]Annualized.[11]Annualized.[12]Annualized.[13]Annualized.[14]Annualized.[15]Annualized.[16]Annualized.[17]Annualized.[18]Annualized.[19]Annualized.[20]Annualized.[21]Expenses for a full reporting period would be higher than the amount shown.[22]Annualized.[23]Annualized.[24]Annualized[25]Annualized.[26]Annualized.[27]Annualized.[28]Annualized.

Shareholder Report, Line Graph

Shareholder Report, Line Graph (Details)	6 Months Ended	12 Months Ended	15 Months Ended	20 Months Ended	23 Months Ended	29 Months Ended	42 Months Ended	60 Months Ended	75 Months Ended	100 Months Ended	120 Months Ended
Shareholder Report, Line Graph (Details)	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2024
C000012035 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	10.45%	43.53%						22.70%			19.46%
C000012045 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	7.11%	25.66%						9.02%			5.48%
C000012056 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	11.65%	37.07%						16.81%			12.15%
C000012067 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	3.53%	23.34%						7.07%			6.20%
C000012078 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	(6.56%)	7.13%						2.30%			0.78%
C000012089 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	(3.61%)	1.95%						10.93%			3.25%
C000012100 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	10.94%	37.94%						11.11%			8.14%
C000012102 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	6.17%	20.79%						11.42%			8.94%
C000012103 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	12.33%	39.52%						11.90%			6.75%
C000024194 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	6.82%	22.93%						9.34%			9.56%
C000024195 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	8.94%	18.77%						6.25%			6.63%
C000024196 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	7.70%	33.96%						12.04%			9.66%
C000024197 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	21.50%	35.31%						7.17%			7.55%
C000024198 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	5.61%	22.34%						11.53%			7.42%
C000049095 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	18.99%	33.51%						6.31%			6.72%
C000053784 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	15.86%	30.14%						6.16%			5.59%
C000064225 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	11.78%	24.91%						11.46%			8.10%
C000065073 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	6.76%	15.38%						(1.14%)			(1.18%)
C000065076 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	3.80%	18.91%						9.92%			7.67%
C000168437 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	12.14%	28.29%						8.97%		8.08%
C000201209 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	0.25%	13.33%						8.19%	6.99%
C000224636 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	9.48%	28.64%					6.26%
C000235105 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	(6.38%)	85.80%				7.37%
C000238488 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	10.99%	32.73%			18.49%
C000240080 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	4.22%	23.29%		20.19%
C000241778 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	13.45%	37.32%	23.37%
C000241780 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Fund NAV
Average Annual Return, Percent	(15.55%)	(37.18%)	(45.28%)
S And P Global Broad Market Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global Broad Market Index
Average Annual Return, Percent	9.32%	30.73%						11.62%			9.06%
S And P Developed ex US Broad Market Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Developed ex US Broad Market Index
Average Annual Return, Percent	9.49%	25.40%						(0.85%)			2.25%
MSCI ACWI ex USA Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	MSCI ACWI ex USA Index
Average Annual Return, Percent	9.10%	25.35%						7.59%			5.22%
S And P Emerging Broad Market Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Emerging Broad Market Index
Average Annual Return, Percent	16.74%	27.57%						6.84%			4.83%
MSCI Emerging Markets Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	MSCI Emerging Markets Index
Average Annual Return, Percent	14.16%	26.05%						5.75%			4.02%
MSCI All Country World Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	MSCI All Country World Index
Average Annual Return, Percent	9.67%	31.76%		19.87%		12.44%		12.19%	10.62%	11.60%
FTSE All World Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	FTSE All-World Index
Average Annual Return, Percent	9.78%	31.56%					8.90%
FTSE All World ex US Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	FTSE All World ex-US Index
Average Annual Return, Percent	9.19%	25.28%			21.40%
STOXX Emerging Markets All Cap Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	STOXX Emerging Markets All Cap Index
Average Annual Return, Percent	13.56%	25.63%	16.80%
S And P Global 1200 Information Technology 4 5 22 5 45 Capped IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global 1200 Information Technology 4.5/22.5/45 Capped IndexTM
Average Annual Return, Percent	10.75%	43.84%						22.91%			19.63%
S And P Europe 350TM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Europe 350TM
Average Annual Return, Percent	7.23%	25.43%						9.17%			5.72%
S And P Global 100TM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global 100TM
Average Annual Return, Percent	11.75%	37.05%						16.81%			12.06%
JPX Nikkei Index 400 [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	JPX-Nikkei Index 400
Average Annual Return, Percent	3.87%	23.12%						7.38%			6.54%
S And P Latin America 40TM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Latin America 40TM
Average Annual Return, Percent	(6.04%)	7.74%						2.67%			1.19%
S And P Global 1200 Energy 4 5 22 5 45 Capped IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global 1200 Energy 4.5/22.5/45 Capped IndexTM
Average Annual Return, Percent	(3.62%)	1.50%						10.37%			2.89%
S And P Global 1200 Financials IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global 1200 Financials IndexTM
Average Annual Return, Percent	10.94%	37.61%						11.09%			8.15%
S And P Global 1200 Health Care IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global 1200 Health Care IndexTM
Average Annual Return, Percent	6.09%	20.51%						11.40%			8.97%
S And P Global 1200 Communication Services 4 5 22 5 45 Capped IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global 1200 Communication Services 4.5/22.5/45 Capped IndexTM
Average Annual Return, Percent	12.66%	39.77%						12.15%			6.82%
S And P Global 1200 Consumer Discretionary Sector Capped IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global 1200 Consumer Discretionary (Sector) Capped IndexTM
Average Annual Return, Percent	7.29%	23.34%						9.59%			9.73%
S And P Global 1200 Consumer Staples Sector Capped IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global 1200 Consumer Staples (Sector) Capped IndexTM
Average Annual Return, Percent	8.89%	18.50%						6.15%			6.54%
S And P Global 1200 Industrials IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global 1200 Industrials IndexTM
Average Annual Return, Percent	7.72%	33.71%						12.09%			9.68%
S And P Global 1200 Utilities Sector Capped IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global 1200 Utilities (Sector) Capped IndexTM
Average Annual Return, Percent	21.31%	34.59%						6.69%			7.15%
S And P Global 1200 Materials IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global 1200 Materials IndexTM
Average Annual Return, Percent	5.94%	22.27%						11.67%			7.54%
S And P Asia 50TM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Asia 50TM
Average Annual Return, Percent	22.24%	36.22%						7.31%			7.49%
S And P Global Infrastructure IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global Infrastructure IndexTM
Average Annual Return, Percent	15.82%	29.68%						5.97%			5.38%
Nifty 50 IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Nifty 50 IndexTM
Average Annual Return, Percent	16.02%	31.80%						15.05%			10.40%
S And P Emerging Markets Infrastructure IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Emerging Markets Infrastructure IndexTM
Average Annual Return, Percent	5.17%	13.81%						(0.85%)			(0.85%)
S And P Global Timber And Forestry IndexTM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	S&P Global Timber & Forestry IndexTM
Average Annual Return, Percent	4%	18.54%						9.80%			7.51%
Morningstar Global ex US Dividend Growth IndexSM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Morningstar® Global ex-US Dividend Growth IndexSM
Average Annual Return, Percent	12.48%	28.14%						8.99%		8.08%
Underlying Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Underlying Index
Average Annual Return, Percent	0.29%	13.43%						8.39%	7.21%
NYSE FactSet Global Robotics and Artificial Intelligence Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	NYSE® FactSet® Global Robotics and Artificial Intelligence Index
Average Annual Return, Percent	(1.83%)	12.13%						8.08%	6.94%
Morningstar Global Artificial Intelligence Select IndexSM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Morningstar® Global Artificial Intelligence Select IndexSM
Average Annual Return, Percent
FTSE Developed ex US ex Korea Small Cap Focused Value Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	FTSE Developed ex US ex Korea Small Cap Focused Value Index
Average Annual Return, Percent	9.58%	28.25%					6.44%
NYSE FactSet Global Blockchain Technologies Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	NYSE® FactSet® Global Blockchain Technologies Index
Average Annual Return, Percent	(6.17%)	85.99%				6.90%
FTSE Green Revenues Select Infrastructure and Industrials Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	FTSE Green Revenues Select Infrastructure and Industrials Index
Average Annual Return, Percent	11.15%	32.94%			18.84%
Morningstar Global Metaverse And Virtual Interaction Select IndexSM [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	Morningstar® Global Metaverse & Virtual Interaction Select IndexSM
Average Annual Return, Percent	4.73%	24.09%		21.03%
STOXX Global Copper and Metals Mining Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	STOXX Global Copper and Metals Mining Index
Average Annual Return, Percent	14.28%	37.88%	24.68%
STOXX Global Lithium Miners and Producers Index [Member]
Account Value [Line Items]
Line Graph and Table Measure Name	STOXX Global Lithium Miners and Producers Index
Average Annual Return, Percent	(15.71%)	(38.21%)	(45.89%)

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Sep. 30, 2024
C000012035 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	0.70%	[1],[2]
C000012035 [Member] \| Semiconductors And Semiconductor Equipment [Member]
Holdings [Line Items]
Percent of Total Investments	32.80%	[1]
C000012035 [Member] \| Software [Member]
Holdings [Line Items]
Percent of Total Investments	31.80%	[1]
C000012035 [Member] \| Technology Hardware Storage And Peripherals [Member]
Holdings [Line Items]
Percent of Total Investments	23.10%	[1]
C000012035 [Member] \| IT Services [Member]
Holdings [Line Items]
Percent of Total Investments	5.30%	[1]
C000012035 [Member] \| Electronic Equipment Instruments And Components [Member]
Holdings [Line Items]
Percent of Total Investments	4%	[1]
C000012035 [Member] \| Communications Equipment [Member]
Holdings [Line Items]
Percent of Total Investments	3%	[1]
C000012035 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	1.30%	[1]
C000012035 [Member] \| CHINA
Holdings [Line Items]
Percent of Total Investments	0.30%	[1]
C000012035 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	1.80%	[1]
C000012035 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	0.40%	[1]
C000012035 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Total Investments	2.20%	[1]
C000012035 [Member] \| NETHERLANDS
Holdings [Line Items]
Percent of Total Investments	2.40%	[1]
C000012035 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	3.60%	[1]
C000012035 [Member] \| SWEDEN
Holdings [Line Items]
Percent of Total Investments	0.30%	[1]
C000012035 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Total Investments	5.90%	[1]
C000012035 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	81.10%	[1]
C000012045 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	3.30%	[3],[4]
C000012045 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	7.50%	[3]
C000012045 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6.50%	[3]
C000012045 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4.20%	[3]
C000012045 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	3.30%	[3]
C000012045 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Total Investments	9.70%	[3]
C000012045 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Total Investments	10.70%	[3]
C000012045 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	16.70%	[3]
C000012045 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Total Investments	0.80%	[3]
C000012045 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4.80%	[3]
C000012045 [Member] \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Total Investments	19.90%	[3]
C000012045 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Total Investments	15.90%	[3]
C000012045 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	13.60%	[3]
C000012045 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	16.90%	[3]
C000012045 [Member] \| NETHERLANDS
Holdings [Line Items]
Percent of Total Investments	7.30%	[3]
C000012045 [Member] \| SWEDEN
Holdings [Line Items]
Percent of Total Investments	5.20%	[3]
C000012045 [Member] \| DENMARK
Holdings [Line Items]
Percent of Total Investments	5.20%	[3]
C000012045 [Member] \| ITALY
Holdings [Line Items]
Percent of Total Investments	4.10%	[3]
C000012045 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	23.40%	[3]
C000012045 [Member] \| SPAIN
Holdings [Line Items]
Percent of Total Investments	4.50%	[3]
C000012045 [Member] \| SWITZERLAND
Holdings [Line Items]
Percent of Total Investments	15.10%	[3]
C000012045 [Member] \| BELGIUM
Holdings [Line Items]
Percent of Total Investments	1.40%	[3]
C000012056 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	43%	[5]
C000012056 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Total Investments	2.10%	[5]
C000012056 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	0.60%	[5]
C000012056 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	7.90%	[5]
C000012056 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Total Investments	9.70%	[5]
C000012056 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Total Investments	7.80%	[5]
C000012056 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4.60%	[5]
C000012056 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Total Investments	0.40%	[5]
C000012056 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4.20%	[5]
C000012056 [Member] \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Total Investments	9.10%	[5]
C000012056 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Total Investments	10.60%	[5]
C000012056 [Member] \| CHINA
Holdings [Line Items]
Percent of Total Investments	1.20%	[5]
C000012056 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	2.40%	[5]
C000012056 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	3%	[5]
C000012056 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Total Investments	0.80%	[5]
C000012056 [Member] \| NETHERLANDS
Holdings [Line Items]
Percent of Total Investments	1.40%	[5]
C000012056 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	2.10%	[5]
C000012056 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	80.10%	[5]
C000012056 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	4.50%	[5]
C000012056 [Member] \| SPAIN
Holdings [Line Items]
Percent of Total Investments	0.60%	[5]
C000012056 [Member] \| SWITZERLAND
Holdings [Line Items]
Percent of Total Investments	3.40%	[5]
C000012056 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	0.50%	[5]
C000012067 [Member] \| Hitachi Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	1.60%	[6]
C000012067 [Member] \| Sony Group Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.60%	[6]
C000012067 [Member] \| Recruit Holdings Co Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	1.60%	[6]
C000012067 [Member] \| ITOCHU Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.60%	[6]
C000012067 [Member] \| Nippon Telegraph And Telephone Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.50%	[6]
C000012067 [Member] \| Keyence Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.50%	[6]
C000012067 [Member] \| Hoya Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.50%	[6]
C000012067 [Member] \| Shin Etsu Chemical Co Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	1.50%	[6]
C000012067 [Member] \| Mitsubishi Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.50%	[6]
C000012067 [Member] \| Mitsubishi Heavy Industries Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	1.50%	[6]
C000012067 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	15.20%	[6]
C000012067 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.30%	[6]
C000012067 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1.30%	[6]
C000012067 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6.90%	[6]
C000012067 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Total Investments	15.10%	[6]
C000012067 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Total Investments	7.10%	[6]
C000012067 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	24.20%	[6]
C000012067 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Total Investments	2.60%	[6]
C000012067 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1.20%	[6]
C000012067 [Member] \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Total Investments	11.80%	[6]
C000012067 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Total Investments	9.30%	[6]
C000012078 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Total Investments	20.40%	[7]
C000012078 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	2.30%	[7]
C000012078 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4.40%	[7]
C000012078 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1.20%	[7]
C000012078 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Total Investments	12.30%	[7]
C000012078 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6.50%	[7]
C000012078 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Total Investments	0.70%	[7]
C000012078 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	13%	[7]
C000012078 [Member] \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Total Investments	37.80%	[7]
C000012078 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1.40%	[7]
C000012078 [Member] \| CHILE
Holdings [Line Items]
Percent of Total Investments	6.50%	[7]
C000012078 [Member] \| COLOMBIA
Holdings [Line Items]
Percent of Total Investments	1.70%	[7]
C000012078 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Total Investments	62.60%	[7]
C000012078 [Member] \| MEXICO
Holdings [Line Items]
Percent of Total Investments	24.20%	[7]
C000012078 [Member] \| PERU
Holdings [Line Items]
Percent of Total Investments	5%	[7]
C000012089 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	1.50%	[8],[9]
C000012089 [Member] \| Oil And Gas Exploration And Production Sector [Member]
Holdings [Line Items]
Percent of Total Investments	18.70%	[8]
C000012089 [Member] \| Oil And Gas Refining And Marketing Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6.90%	[8]
C000012089 [Member] \| Integrated Oil And Gas [Member]
Holdings [Line Items]
Percent of Total Investments	55.90%	[8]
C000012089 [Member] \| Oil And Gas Storage And Transportation [Member]
Holdings [Line Items]
Percent of Total Investments	12.90%	[8]
C000012089 [Member] \| Oil And Gas Equipment And Services [Member]
Holdings [Line Items]
Percent of Total Investments	4.80%	[8]
C000012089 [Member] \| Coal And Consumable Fuels [Member]
Holdings [Line Items]
Percent of Total Investments	0.80%	[8]
C000012089 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	13.10%	[8]
C000012089 [Member] \| CHINA
Holdings [Line Items]
Percent of Total Investments	1.20%	[8]
C000012089 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	5.40%	[8]
C000012089 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	1.10%	[8]
C000012089 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	60.20%	[8]
C000012089 [Member] \| ITALY
Holdings [Line Items]
Percent of Total Investments	1.50%	[8]
C000012089 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	10.90%	[8]
C000012089 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	2%	[8]
C000012089 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Total Investments	2.10%	[8]
C000012089 [Member] \| NORWAY
Holdings [Line Items]
Percent of Total Investments	1%	[8]
C000012100 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	11.10%	[10],[11]
C000012100 [Member] \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Total Investments	19.80%	[10]
C000012100 [Member] \| Insurance Sector [Member]
Holdings [Line Items]
Percent of Total Investments	20.20%	[10]
C000012100 [Member] \| Banks [Member]
Holdings [Line Items]
Percent of Total Investments	38.70%	[10]
C000012100 [Member] \| Capital Markets [Member]
Holdings [Line Items]
Percent of Total Investments	18.90%	[10]
C000012100 [Member] \| Consumer Finance [Member]
Holdings [Line Items]
Percent of Total Investments	2.40%	[10]
C000012100 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	6.70%	[10]
C000012100 [Member] \| CHINA
Holdings [Line Items]
Percent of Total Investments	1.90%	[10]
C000012100 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	2.90%	[10]
C000012100 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	4.90%	[10]
C000012100 [Member] \| SWEDEN
Holdings [Line Items]
Percent of Total Investments	1.80%	[10]
C000012100 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	56.80%	[10]
C000012100 [Member] \| ITALY
Holdings [Line Items]
Percent of Total Investments	1.90%	[10]
C000012100 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	4.80%	[10]
C000012100 [Member] \| SWITZERLAND
Holdings [Line Items]
Percent of Total Investments	2.80%	[10]
C000012100 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	4.40%	[10]
C000012102 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	0.50%	[12],[13]
C000012102 [Member] \| Pharmaceuticals [Member]
Holdings [Line Items]
Percent of Total Investments	42.30%	[12]
C000012102 [Member] \| Health Care Equipment And Supplies [Member]
Holdings [Line Items]
Percent of Total Investments	19.10%	[12]
C000012102 [Member] \| Health Care Providers And Services [Member]
Holdings [Line Items]
Percent of Total Investments	15.80%	[12]
C000012102 [Member] \| Biotechnology [Member]
Holdings [Line Items]
Percent of Total Investments	13.90%	[12]
C000012102 [Member] \| Life Sciences Tools And Services [Member]
Holdings [Line Items]
Percent of Total Investments	8.80%	[12]
C000012102 [Member] \| Health Care Technology [Member]
Holdings [Line Items]
Percent of Total Investments	0.10%	[12]
C000012102 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	1.50%	[12]
C000012102 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	2.60%	[12]
C000012102 [Member] \| NETHERLANDS
Holdings [Line Items]
Percent of Total Investments	0.30%	[12]
C000012102 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	4.20%	[12]
C000012102 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	71.30%	[12]
C000012102 [Member] \| DENMARK
Holdings [Line Items]
Percent of Total Investments	5.20%	[12]
C000012102 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	4.30%	[12]
C000012102 [Member] \| SWITZERLAND
Holdings [Line Items]
Percent of Total Investments	7.80%	[12]
C000012102 [Member] \| BELGIUM
Holdings [Line Items]
Percent of Total Investments	0.70%	[12]
C000012102 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	1.60%	[12]
C000012103 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	2.60%	[14],[15]
C000012103 [Member] \| Entertainment Sector [Member]
Holdings [Line Items]
Percent of Total Investments	13.60%	[14]
C000012103 [Member] \| Diversified Telecommunication Services [Member]
Holdings [Line Items]
Percent of Total Investments	17.50%	[14]
C000012103 [Member] \| Media [Member]
Holdings [Line Items]
Percent of Total Investments	7.70%	[14]
C000012103 [Member] \| Wireless Telecommunication Services [Member]
Holdings [Line Items]
Percent of Total Investments	7.20%	[14]
C000012103 [Member] \| Interactive Media And Services [Member]
Holdings [Line Items]
Percent of Total Investments	54%	[14]
C000012103 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	1.70%	[14]
C000012103 [Member] \| CHINA
Holdings [Line Items]
Percent of Total Investments	6.80%	[14]
C000012103 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	2.40%	[14]
C000012103 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	1.30%	[14]
C000012103 [Member] \| NETHERLANDS
Holdings [Line Items]
Percent of Total Investments	0.80%	[14]
C000012103 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	6.70%	[14]
C000012103 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	73.70%	[14]
C000012103 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	1.80%	[14]
C000012103 [Member] \| SPAIN
Holdings [Line Items]
Percent of Total Investments	1.10%	[14]
C000012103 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	1.10%	[14]
C000024194 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	4%	[16],[17]
C000024194 [Member] \| Consumer Discretionary Distribution And Retail [Member]
Holdings [Line Items]
Percent of Total Investments	34.50%	[16]
C000024194 [Member] \| Automobiles And Components [Member]
Holdings [Line Items]
Percent of Total Investments	25.10%	[16]
C000024194 [Member] \| Consumer Services [Member]
Holdings [Line Items]
Percent of Total Investments	22%	[16]
C000024194 [Member] \| Consumer Durables And Apparel [Member]
Holdings [Line Items]
Percent of Total Investments	18.40%	[16]
C000024194 [Member] \| CHINA
Holdings [Line Items]
Percent of Total Investments	8.10%	[16]
C000024194 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	3.10%	[16]
C000024194 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	5.80%	[16]
C000024194 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	12.30%	[16]
C000024194 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	58.10%	[16]
C000024194 [Member] \| ITALY
Holdings [Line Items]
Percent of Total Investments	1.60%	[16]
C000024194 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	2.50%	[16]
C000024194 [Member] \| SPAIN
Holdings [Line Items]
Percent of Total Investments	1.60%	[16]
C000024194 [Member] \| SWITZERLAND
Holdings [Line Items]
Percent of Total Investments	1.50%	[16]
C000024194 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	1.40%	[16]
C000024195 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	3.20%	[18],[19]
C000024195 [Member] \| Household Products [Member]
Holdings [Line Items]
Percent of Total Investments	16.10%	[18]
C000024195 [Member] \| Soft Drinks And Non alcoholic Beverages [Member]
Holdings [Line Items]
Percent of Total Investments	11.30%	[18]
C000024195 [Member] \| Personal Care Products [Member]
Holdings [Line Items]
Percent of Total Investments	10.60%	[18]
C000024195 [Member] \| Tobacco [Member]
Holdings [Line Items]
Percent of Total Investments	9.80%	[18]
C000024195 [Member] \| Food Retail [Member]
Holdings [Line Items]
Percent of Total Investments	7.70%	[18]
C000024195 [Member] \| Distillers And Vintners [Member]
Holdings [Line Items]
Percent of Total Investments	4.10%	[18]
C000024195 [Member] \| Brewers [Member]
Holdings [Line Items]
Percent of Total Investments	4%	[18]
C000024195 [Member] \| Agricultural Products And Services [Member]
Holdings [Line Items]
Percent of Total Investments	1.10%	[18]
C000024195 [Member] \| Packaged Foods And Meats [Member]
Holdings [Line Items]
Percent of Total Investments	16.90%	[18]
C000024195 [Member] \| Consumer Staples Merchandise Retail [Member]
Holdings [Line Items]
Percent of Total Investments	17.20%	[18]
C000024195 [Member] \| Unclassified Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1.20%	[18],[20]
C000024195 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	2.30%	[18]
C000024195 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	4.70%	[18]
C000024195 [Member] \| NETHERLANDS
Holdings [Line Items]
Percent of Total Investments	1.60%	[18]
C000024195 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	5.70%	[18]
C000024195 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	61.20%	[18]
C000024195 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	12.10%	[18]
C000024195 [Member] \| SWITZERLAND
Holdings [Line Items]
Percent of Total Investments	5.20%	[18]
C000024195 [Member] \| BELGIUM
Holdings [Line Items]
Percent of Total Investments	1.50%	[18]
C000024195 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	1.40%	[18]
C000024195 [Member] \| MEXICO
Holdings [Line Items]
Percent of Total Investments	1.10%	[18]
C000024196 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	3.80%	[21],[22]
C000024196 [Member] \| Transportation Sector [Member]
Holdings [Line Items]
Percent of Total Investments	16.30%	[21]
C000024196 [Member] \| Capital Goods [Member]
Holdings [Line Items]
Percent of Total Investments	69.30%	[21]
C000024196 [Member] \| Commercial And Professional Services [Member]
Holdings [Line Items]
Percent of Total Investments	14.40%	[21]
C000024196 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	3.30%	[21]
C000024196 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	3.90%	[21]
C000024196 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	6.80%	[21]
C000024196 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	13.60%	[21]
C000024196 [Member] \| SWEDEN
Holdings [Line Items]
Percent of Total Investments	3.40%	[21]
C000024196 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	56%	[21]
C000024196 [Member] \| DENMARK
Holdings [Line Items]
Percent of Total Investments	0.90%	[21]
C000024196 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	4.90%	[21]
C000024196 [Member] \| SWITZERLAND
Holdings [Line Items]
Percent of Total Investments	2.50%	[21]
C000024196 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	0.90%	[21]
C000024197 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	2.10%	[23],[24]
C000024197 [Member] \| Electric Utilities [Member]
Holdings [Line Items]
Percent of Total Investments	61.60%	[23]
C000024197 [Member] \| Multi Utilities [Member]
Holdings [Line Items]
Percent of Total Investments	27.30%	[23]
C000024197 [Member] \| Independent Power and Renewable Electricity Producers [Member]
Holdings [Line Items]
Percent of Total Investments	5%	[23]
C000024197 [Member] \| Gas Utilities [Member]
Holdings [Line Items]
Percent of Total Investments	3.50%	[23]
C000024197 [Member] \| Water Utilities [Member]
Holdings [Line Items]
Percent of Total Investments	2.60%	[23]
C000024197 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	3.60%	[23]
C000024197 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	3.20%	[23]
C000024197 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	2.80%	[23]
C000024197 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	2.20%	[23]
C000024197 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	67.30%	[23]
C000024197 [Member] \| ITALY
Holdings [Line Items]
Percent of Total Investments	4.60%	[23]
C000024197 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	6.70%	[23]
C000024197 [Member] \| SPAIN
Holdings [Line Items]
Percent of Total Investments	5.80%	[23]
C000024197 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	1%	[23]
C000024197 [Member] \| PORTUGAL
Holdings [Line Items]
Percent of Total Investments	0.70%	[23]
C000024198 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	7.70%	[25],[26]
C000024198 [Member] \| Chemicals Sector [Member]
Holdings [Line Items]
Percent of Total Investments	49.30%	[25]
C000024198 [Member] \| Metals And Mining [Member]
Holdings [Line Items]
Percent of Total Investments	37.40%	[25]
C000024198 [Member] \| Construction Materials [Member]
Holdings [Line Items]
Percent of Total Investments	6.20%	[25]
C000024198 [Member] \| Containers And Packaging [Member]
Holdings [Line Items]
Percent of Total Investments	5.40%	[25]
C000024198 [Member] \| Paper And Forest Products [Member]
Holdings [Line Items]
Percent of Total Investments	1.70%	[25]
C000024198 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	7.90%	[25]
C000024198 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	3.60%	[25]
C000024198 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	5%	[25]
C000024198 [Member] \| NETHERLANDS
Holdings [Line Items]
Percent of Total Investments	1.60%	[25]
C000024198 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	6.60%	[25]
C000024198 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	41%	[25]
C000024198 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	8.20%	[25]
C000024198 [Member] \| SWITZERLAND
Holdings [Line Items]
Percent of Total Investments	6%	[25]
C000024198 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	10.60%	[25]
C000024198 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Total Investments	1.80%	[25]
C000049095 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	40.80%	[27]
C000049095 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1.20%	[27]
C000049095 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	15.40%	[27]
C000049095 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Total Investments	18%	[27]
C000049095 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1.60%	[27]
C000049095 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1%	[27]
C000049095 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1%	[27]
C000049095 [Member] \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Total Investments	20.30%	[27]
C000049095 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Total Investments	0.70%	[27]
C000049095 [Member] \| CHINA
Holdings [Line Items]
Percent of Total Investments	39.90%	[27]
C000049095 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Total Investments	17.60%	[27]
C000049095 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Total Investments	30.80%	[27]
C000049095 [Member] \| SINGAPORE
Holdings [Line Items]
Percent of Total Investments	4.80%	[27]
C000049095 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Total Investments	6.90%	[27]
C000053784 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	9.10%	[28],[29]
C000053784 [Member] \| Electric Utilities [Member]
Holdings [Line Items]
Percent of Total Investments	26.70%	[28]
C000053784 [Member] \| Multi Utilities [Member]
Holdings [Line Items]
Percent of Total Investments	11.70%	[28]
C000053784 [Member] \| Independent Power and Renewable Electricity Producers [Member]
Holdings [Line Items]
Percent of Total Investments	1.90%	[28]
C000053784 [Member] \| Gas Utilities [Member]
Holdings [Line Items]
Percent of Total Investments	0.30%	[28]
C000053784 [Member] \| Water Utilities [Member]
Holdings [Line Items]
Percent of Total Investments	0.30%	[28]
C000053784 [Member] \| Transportation Infrastructure [Member]
Holdings [Line Items]
Percent of Total Investments	39.30%	[28]
C000053784 [Member] \| Oil Gas And Consumable Fuels [Member]
Holdings [Line Items]
Percent of Total Investments	19.80%	[28]
C000053784 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	8.20%	[28]
C000053784 [Member] \| CHINA
Holdings [Line Items]
Percent of Total Investments	4.60%	[28]
C000053784 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	5.80%	[28]
C000053784 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	41%	[28]
C000053784 [Member] \| ITALY
Holdings [Line Items]
Percent of Total Investments	2.60%	[28]
C000053784 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	2.30%	[28]
C000053784 [Member] \| SPAIN
Holdings [Line Items]
Percent of Total Investments	7.90%	[28]
C000053784 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	8.80%	[28]
C000053784 [Member] \| MEXICO
Holdings [Line Items]
Percent of Total Investments	6.50%	[28]
C000053784 [Member] \| NEW ZEALAND
Holdings [Line Items]
Percent of Total Investments	3.20%	[28]
C000064225 [Member] \| HDFC Bank Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	11.30%	[30]
C000064225 [Member] \| Reliance Industries Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	8.60%	[30]
C000064225 [Member] \| ICICI Bank Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	7.80%	[30]
C000064225 [Member] \| Infosys Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	5.80%	[30]
C000064225 [Member] \| ITC Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	4.20%	[30]
C000064225 [Member] \| Bharti Airtel Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	4%	[30]
C000064225 [Member] \| Tata Consultancy Services Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	3.80%	[30]
C000064225 [Member] \| Larsen And Toubro Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	3.70%	[30]
C000064225 [Member] \| Axis Bank Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	3%	[30]
C000064225 [Member] \| State Bank of India [Member]
Holdings [Line Items]
Percent of Total Investments	2.60%	[30]
C000064225 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	12.80%	[30]
C000064225 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6.40%	[30]
C000064225 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	3.20%	[30]
C000064225 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4%	[30]
C000064225 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Total Investments	10.90%	[30]
C000064225 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Total Investments	8.60%	[30]
C000064225 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.90%	[30]
C000064225 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	11.20%	[30]
C000064225 [Member] \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Total Investments	33%	[30]
C000064225 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4%	[30]
C000065073 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	40.40%	[31]
C000065073 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	39.10%	[31]
C000065073 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	20.50%	[31]
C000065073 [Member] \| CHINA
Holdings [Line Items]
Percent of Total Investments	38.30%	[31]
C000065073 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Total Investments	24.40%	[31]
C000065073 [Member] \| MEXICO
Holdings [Line Items]
Percent of Total Investments	17.40%	[31]
C000065073 [Member] \| UNITED ARAB EMIRATES
Holdings [Line Items]
Percent of Total Investments	5%	[31]
C000065073 [Member] \| THAILAND
Holdings [Line Items]
Percent of Total Investments	10%	[31]
C000065073 [Member] \| QATAR
Holdings [Line Items]
Percent of Total Investments	4.90%	[31]
C000065076 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	5.40%	[32],[33]
C000065076 [Member] \| Paper Products [Member]
Holdings [Line Items]
Percent of Total Investments	49.90%	[32]
C000065076 [Member] \| Timber REITs [Member]
Holdings [Line Items]
Percent of Total Investments	17.80%	[32]
C000065076 [Member] \| Paper And Plastic Packaging Products And Materials [Member]
Holdings [Line Items]
Percent of Total Investments	17.20%	[32]
C000065076 [Member] \| Forest Products [Member]
Holdings [Line Items]
Percent of Total Investments	11%	[32]
C000065076 [Member] \| Homebuilding Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4.10%	[32]
C000065076 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	5.70%	[32]
C000065076 [Member] \| CHINA
Holdings [Line Items]
Percent of Total Investments	3.70%	[32]
C000065076 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	13.60%	[32]
C000065076 [Member] \| SWEDEN
Holdings [Line Items]
Percent of Total Investments	9.10%	[32]
C000065076 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	30.60%	[32]
C000065076 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	4%	[32]
C000065076 [Member] \| CHILE
Holdings [Line Items]
Percent of Total Investments	3.20%	[32]
C000065076 [Member] \| BRAZIL
Holdings [Line Items]
Percent of Total Investments	9.80%	[32]
C000065076 [Member] \| IRELAND
Holdings [Line Items]
Percent of Total Investments	5.90%	[32]
C000065076 [Member] \| FINLAND
Holdings [Line Items]
Percent of Total Investments	9%	[32]
C000168437 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	15.40%	[34],[35]
C000168437 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	8.20%	[34]
C000168437 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.70%	[34]
C000168437 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	9.60%	[34]
C000168437 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	2.60%	[34]
C000168437 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Total Investments	3.20%	[34]
C000168437 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Total Investments	10.30%	[34]
C000168437 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	14.60%	[34]
C000168437 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Total Investments	0.90%	[34]
C000168437 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	3.90%	[34]
C000168437 [Member] \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Total Investments	25.80%	[34]
C000168437 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Total Investments	15.20%	[34]
C000168437 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	19.80%	[34]
C000168437 [Member] \| CHINA
Holdings [Line Items]
Percent of Total Investments	5.10%	[34]
C000168437 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	4.90%	[34]
C000168437 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	4.90%	[34]
C000168437 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	19.70%	[34]
C000168437 [Member] \| ITALY
Holdings [Line Items]
Percent of Total Investments	3.90%	[34]
C000168437 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	8.30%	[34]
C000168437 [Member] \| SPAIN
Holdings [Line Items]
Percent of Total Investments	3.20%	[34]
C000168437 [Member] \| SWITZERLAND
Holdings [Line Items]
Percent of Total Investments	11.40%	[34]
C000168437 [Member] \| INDIA
Holdings [Line Items]
Percent of Total Investments	3.40%	[34]
C000201209 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	90.70%	[36]
C000201209 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6.40%	[36]
C000201209 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Total Investments	2.90%	[36]
C000201209 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	0%	[36],[37]
C000201209 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	2.20%	[36]
C000201209 [Member] \| FRANCE
Holdings [Line Items]
Percent of Total Investments	5%	[36]
C000201209 [Member] \| KOREA, REPUBLIC OF
Holdings [Line Items]
Percent of Total Investments	0.40%	[36]
C000201209 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	0%	[36],[37]
C000201209 [Member] \| TAIWAN
Holdings [Line Items]
Percent of Total Investments	3.90%	[36]
C000201209 [Member] \| UNITED STATES
Holdings [Line Items]
Percent of Total Investments	88.50%	[36]
C000201209 [Member] \| HONG KONG
Holdings [Line Items]
Percent of Total Investments	0%	[36],[37]
C000224636 [Member] \| Other [Member]
Holdings [Line Items]
Percent of Total Investments	11.20%	[38],[39]
C000224636 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	3.70%	[38]
C000224636 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Total Investments	16.90%	[38]
C000224636 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	3.30%	[38]
C000224636 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	3.10%	[38]
C000224636 [Member] \| Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Total Investments	8.10%	[38]
C000224636 [Member] \| Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6.20%	[38]
C000224636 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	24.90%	[38]
C000224636 [Member] \| Real Estate Sector [Member]
Holdings [Line Items]
Percent of Total Investments	7.50%	[38]
C000224636 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	7.60%	[38]
C000224636 [Member] \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Total Investments	13.80%	[38]
C000224636 [Member] \| Healthcare Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4.90%	[38]
C000224636 [Member] \| CANADA
Holdings [Line Items]
Percent of Total Investments	17.60%	[38]
C000224636 [Member] \| GERMANY
Holdings [Line Items]
Percent of Total Investments	3.30%	[38]
C000224636 [Member] \| JAPAN
Holdings [Line Items]
Percent of Total Investments	25.90%	[38]
C000224636 [Member] \| SWEDEN
Holdings [Line Items]
Percent of Total Investments	6.20%	[38]
C000224636 [Member] \| ITALY
Holdings [Line Items]
Percent of Total Investments	2.70%	[38]
C000224636 [Member] \| UNITED KINGDOM
Holdings [Line Items]
Percent of Total Investments	11.40%	[38]
C000224636 [Member] \| SPAIN
Holdings [Line Items]
Percent of Total Investments	4.20%	[38]
C000224636 [Member] \| SWITZERLAND
Holdings [Line Items]
Percent of Total Investments	7.20%	[38]
C000224636 [Member] \| AUSTRALIA
Holdings [Line Items]
Percent of Total Investments	7.60%	[38]
C000224636 [Member] \| FINLAND
Holdings [Line Items]
Percent of Total Investments	2.70%	[38]
C000235105 [Member] \| Cleanspark Inc [Member]
Holdings [Line Items]
Percent of Total Investments	8.40%	[40]
C000235105 [Member] \| Iris Energy Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	4.80%	[40]
C000235105 [Member] \| Terawulf Inc [Member]
Holdings [Line Items]
Percent of Total Investments	4.60%	[40]
C000235105 [Member] \| Riot Platforms Inc [Member]
Holdings [Line Items]
Percent of Total Investments	4.30%	[40]
C000235105 [Member] \| Advanced Micro Devices Inc [Member]
Holdings [Line Items]
Percent of Total Investments	4%	[40]
C000235105 [Member] \| Nvidia Corp [Member]
Holdings [Line Items]
Percent of Total Investments	3.90%	[40]
C000235105 [Member] \| Tencent Holdings Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	3.80%	[40]
C000235105 [Member] \| MARA Holdings Inc [Member]
Holdings [Line Items]
Percent of Total Investments	11.90%	[40]
C000235105 [Member] \| Coinbase Global Inc Class A [Member]
Holdings [Line Items]
Percent of Total Investments	11.90%	[40]
C000235105 [Member] \| Core Scientific Inc [Member]
Holdings [Line Items]
Percent of Total Investments	9.10%	[40]
C000235105 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	74.20%	[40]
C000235105 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4.30%	[40]
C000235105 [Member] \| Financial Services Sector [Member]
Holdings [Line Items]
Percent of Total Investments	21.50%	[40]
C000238488 [Member] \| Smurfit WestRock PLC [Member]
Holdings [Line Items]
Percent of Total Investments	6.50%	[41]
C000238488 [Member] \| Westinghouse Air Brake Technologies Corp [Member]
Holdings [Line Items]
Percent of Total Investments	6.20%	[41]
C000238488 [Member] \| Xylem Inc New York [Member]
Holdings [Line Items]
Percent of Total Investments	5.90%	[41]
C000238488 [Member] \| Veolia Environnement SA [Member]
Holdings [Line Items]
Percent of Total Investments	5.80%	[41]
C000238488 [Member] \| American Water Works Co Inc [Member]
Holdings [Line Items]
Percent of Total Investments	5.70%	[41]
C000238488 [Member] \| Pentair PLC [Member]
Holdings [Line Items]
Percent of Total Investments	5.50%	[41]
C000238488 [Member] \| Tetra Tech Inc [Member]
Holdings [Line Items]
Percent of Total Investments	4.30%	[41]
C000238488 [Member] \| Clean Harbors Inc [Member]
Holdings [Line Items]
Percent of Total Investments	4.20%	[41]
C000238488 [Member] \| Advanced Drainage Systems Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.70%	[41]
C000238488 [Member] \| Essential Utilities Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.30%	[41]
C000238488 [Member] \| Information Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6.40%	[41]
C000238488 [Member] \| Materials Sector [Member]
Holdings [Line Items]
Percent of Total Investments	11.60%	[41]
C000238488 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	29.70%	[41]
C000238488 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	52.30%	[41]
C000240080 [Member] \| Sony Group Corp [Member]
Holdings [Line Items]
Percent of Total Investments	4.50%	[42]
C000240080 [Member] \| Meta Platforms Inc Class A [Member]
Holdings [Line Items]
Percent of Total Investments	6.30%	[42]
C000240080 [Member] \| Kuaishou Technology [Member]
Holdings [Line Items]
Percent of Total Investments	5.80%	[42]
C000240080 [Member] \| Unity Software Inc [Member]
Holdings [Line Items]
Percent of Total Investments	5.50%	[42]
C000240080 [Member] \| NetEase Inc [Member]
Holdings [Line Items]
Percent of Total Investments	5.10%	[42]
C000240080 [Member] \| Autodesk Inc [Member]
Holdings [Line Items]
Percent of Total Investments	4.50%	[42]
C000240080 [Member] \| PTC Inc [Member]
Holdings [Line Items]
Percent of Total Investments	4.50%	[42]
C000240080 [Member] \| Kakao Games Corp [Member]
Holdings [Line Items]
Percent of Total Investments	4.50%	[42]
C000240080 [Member] \| Krafton Inc [Member]
Holdings [Line Items]
Percent of Total Investments	4.50%	[42]
C000240080 [Member] \| Dassault Systemes SE [Member]
Holdings [Line Items]
Percent of Total Investments	4.30%	[42]
C000240080 [Member] \| Semiconductors And Semiconductor Equipment [Member]
Holdings [Line Items]
Percent of Total Investments	3.90%	[42]
C000240080 [Member] \| Software [Member]
Holdings [Line Items]
Percent of Total Investments	35.80%	[42]
C000240080 [Member] \| Technology Hardware Storage And Peripherals [Member]
Holdings [Line Items]
Percent of Total Investments	4.30%	[42]
C000240080 [Member] \| Electronic Equipment Instruments And Components [Member]
Holdings [Line Items]
Percent of Total Investments	0%	[42],[43]
C000240080 [Member] \| Communications Equipment [Member]
Holdings [Line Items]
Percent of Total Investments	0.10%	[42]
C000240080 [Member] \| Entertainment Sector [Member]
Holdings [Line Items]
Percent of Total Investments	30.30%	[42]
C000240080 [Member] \| Interactive Media And Services [Member]
Holdings [Line Items]
Percent of Total Investments	17.70%	[42]
C000240080 [Member] \| Household Durables [Member]
Holdings [Line Items]
Percent of Total Investments	7.90%	[42]
C000241778 [Member] \| BHP Group Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	8.40%	[44]
C000241778 [Member] \| Freeport McMoRan Inc [Member]
Holdings [Line Items]
Percent of Total Investments	8.30%	[44]
C000241778 [Member] \| Grupo Mexico SAB de CV Series B [Member]
Holdings [Line Items]
Percent of Total Investments	7.40%	[44]
C000241778 [Member] \| Antofagasta PLC [Member]
Holdings [Line Items]
Percent of Total Investments	6.30%	[44]
C000241778 [Member] \| Southern Copper Corp [Member]
Holdings [Line Items]
Percent of Total Investments	6.10%	[44]
C000241778 [Member] \| Ivanhoe Mines Ltd Class A [Member]
Holdings [Line Items]
Percent of Total Investments	4.60%	[44]
C000241778 [Member] \| Amman Mineral Internasional PT [Member]
Holdings [Line Items]
Percent of Total Investments	4.70%	[44]
C000241778 [Member] \| Lundin Mining Corp [Member]
Holdings [Line Items]
Percent of Total Investments	4.60%	[44]
C000241778 [Member] \| First Quantum Minerals Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	4.30%	[44]
C000241778 [Member] \| Evolution Mining Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	4.20%	[44]
C000241778 [Member] \| Copper [Member]
Holdings [Line Items]
Percent of Total Investments	47.80%	[44]
C000241778 [Member] \| Diversified Metals And Mining [Member]
Holdings [Line Items]
Percent of Total Investments	41.20%	[44]
C000241778 [Member] \| Steel [Member]
Holdings [Line Items]
Percent of Total Investments	2.80%	[44]
C000241778 [Member] \| Gold Sector [Member]
Holdings [Line Items]
Percent of Total Investments	8.20%	[44]
C000241780 [Member] \| Mineral Resources Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	7.80%	[45]
C000241780 [Member] \| Pilbara Minerals Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	7.80%	[45]
C000241780 [Member] \| POSCO Future M Co Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	7.30%	[45]
C000241780 [Member] \| Sociedad Quimica y Minera de Chile SA [Member]
Holdings [Line Items]
Percent of Total Investments	7.30%	[45]
C000241780 [Member] \| Albemarle Corp [Member]
Holdings [Line Items]
Percent of Total Investments	7.10%	[45]
C000241780 [Member] \| Lithium Americas Argentina Corp [Member]
Holdings [Line Items]
Percent of Total Investments	4.60%	[45]
C000241780 [Member] \| Sigma Lithium Corp [Member]
Holdings [Line Items]
Percent of Total Investments	4.60%	[45]
C000241780 [Member] \| Arcadium Lithium PLC [Member]
Holdings [Line Items]
Percent of Total Investments	4.50%	[45]
C000241780 [Member] \| CosmoAM And T Co Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	4.40%	[45]
C000241780 [Member] \| Liontown Resources Ltd [Member]
Holdings [Line Items]
Percent of Total Investments	4.30%	[45]
C000241780 [Member] \| Technology Hardware Storage And Peripherals [Member]
Holdings [Line Items]
Percent of Total Investments	4.40%	[45]
C000241780 [Member] \| Diversified Metals And Mining [Member]
Holdings [Line Items]
Percent of Total Investments	41.70%	[45]
C000241780 [Member] \| Steel [Member]
Holdings [Line Items]
Percent of Total Investments	0.90%	[45]
C000241780 [Member] \| Specialty Chemicals [Member]
Holdings [Line Items]
Percent of Total Investments	33.20%	[45]
C000241780 [Member] \| Electrical Components And Equipment [Member]
Holdings [Line Items]
Percent of Total Investments	10.50%	[45]
C000241780 [Member] \| Commodity Chemicals [Member]
Holdings [Line Items]
Percent of Total Investments	7.40%	[45]
C000241780 [Member] \| Industrial Machinery And Supplies And Components [Member]
Holdings [Line Items]
Percent of Total Investments	1%	[45]
C000241780 [Member] \| IT Consulting And Other Services [Member]
Holdings [Line Items]
Percent of Total Investments	0.90%	[45]

[1]Excludes money market funds.[2]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[3]Excludes money market funds.[4]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[5]Excludes money market funds.[6]Excludes money market funds.[7]Excludes money market funds.[8]Excludes money market funds.[9]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[10]Excludes money market funds.[11]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[12]Excludes money market funds.[13]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[14]Excludes money market funds.[15]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[16]Excludes money market funds.[17]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[18]Excludes money market funds.[19]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[20]Ten largest industries are presented. Additional industries are found in Other.[21]Excludes money market funds.[22]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[23]Excludes money market funds.[24]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[25]Excludes money market funds.[26]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[27]Excludes money market funds.[28]Excludes money market funds.[29]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[30]Excludes money market funds.[31]Excludes money market funds.[32]Excludes money market funds.[33]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[34]Excludes money market funds.[35]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[36]Excludes money market funds.[37]Rounds to less than 0.1%.[38]Excludes money market funds.[39]Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.[40]Excludes money market funds[41]Excludes money market funds.[42]Excludes money market funds.[43]Rounds to less than 0.1%.[44]Excludes money market funds.[45]Excludes money market funds.