Great-west Funds N-CSRS29 Aug 24Certified semi-annual shareholder report (management investment company)Financial data

Company Profile

Form N-CSR Cover

Form N-CSR Cover	6 Months Ended
Form N-CSR Cover	Jun. 28, 2024
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	EMPOWER FUNDS, INC.
Entity Central Index Key	0000356476
Document Period End Date	Jun. 28, 2024

Shareholder Report

Shareholder Report	6 Months Ended
Shareholder Report	Jun. 28, 2024 USD ($) Holding
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	EMPOWER FUNDS, INC.
Entity Central Index Key	0000356476
Document Period End Date	Jun. 28, 2024
C000155759 [Member]
Shareholder Report [Line Items]
Fund Name	Empower Ariel Mid Cap Value Fund
Class Name	Institutional Class
Trading Symbol	MXOAX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Empower Ariel Mid Cap Value Fund (the "Fund") for the period of January 1, 2024, to June 28, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at https://www.empower.com/investments/empower-funds/fund-documents
Additional Information Phone Number	(866)-831-7129
Additional Information Website	https://www.empower.com/investments/empower-funds/fund-documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund (Class) Costs of a $10,000 investment Costs paid as a percentage Empower Ariel Mid Cap Value Fund $ 0.70 %
Expenses Paid, Amount	$ 70
Expense Ratio, Percent	0.70%
Net Assets	$ 110,000,000
Holdings Count \| Holding	45
Advisory Fees Paid, Amount	$ 400,000
Investment Company Portfolio Turnover	17%
Additional Fund Statistics [Text Block]	Key Fund Statistics The following table outlines key fund statistics that you should pay attention to. Fund net assets $ % Total number of portfolio holdings $ % Total advisory fee paid $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentage of the total investments Top Ten Holdings Northern Trust Corp 4.45 % Goldman Sachs Group Inc 4.25 % Dreyfus Institutional Preferred Government Money Market Fund Institutional Class 3.98 % Core Laboratories Inc 3.23 % Mattel Inc 3.23 % Charles River Laboratories International Inc 3.12 % Generac Holdings Inc 3.07 % CarMax Inc 3.04 % Labcorp Holdings Inc 2.90 % Interpublic Group of Cos Inc 2.89 % Sector Allocation
Largest Holdings [Text Block]	Top Ten Holdings Northern Trust Corp 4.45 % Goldman Sachs Group Inc 4.25 % Dreyfus Institutional Preferred Government Money Market Fund Institutional Class 3.98 % Core Laboratories Inc 3.23 % Mattel Inc 3.23 % Charles River Laboratories International Inc 3.12 % Generac Holdings Inc 3.07 % CarMax Inc 3.04 % Labcorp Holdings Inc 2.90 % Interpublic Group of Cos Inc 2.89 %
Material Fund Change [Text Block]	Material Fund Changes There were no material changes to the Fund during the reporting period.
Accountant Change Disagreements [Text Block]	Changes in and Disagreements with Accountants There were no changes in or disagreements with the Fund's accountants during the reporting period.
C000069809 [Member]
Shareholder Report [Line Items]
Fund Name	Empower Ariel Mid Cap Value Fund
Class Name	Investor Class
Trading Symbol	MXMCX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Empower Ariel Mid Cap Value Fund (the "Fund") for the period of January 1, 2024, to June 28, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at https://www.empower.com/investments/empower-funds/fund-documents
Additional Information Phone Number	(866)-831-7129
Additional Information Website	https://www.empower.com/investments/empower-funds/fund-documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund (Class) Costs of a $10,000 investment Costs paid as a percentage Empower Ariel Mid Cap Value Fund $ 1.05 %
Expenses Paid, Amount	$ 105
Expense Ratio, Percent	1.05%
Net Assets	$ 110,000,000
Holdings Count \| Holding	45
Advisory Fees Paid, Amount	$ 400,000
Investment Company Portfolio Turnover	17%
Additional Fund Statistics [Text Block]	Key Fund Statistics The following table outlines key fund statistics that you should pay attention to. Fund net assets $ % Total number of portfolio holdings $ % Total advisory fee paid $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentage of the total investments Top Ten Holdings Northern Trust Corp 4.45 % Goldman Sachs Group Inc 4.25 % Dreyfus Institutional Preferred Government Money Market Fund Institutional Class 3.98 % Core Laboratories Inc 3.23 % Mattel Inc 3.23 % Charles River Laboratories International Inc 3.12 % Generac Holdings Inc 3.07 % CarMax Inc 3.04 % Labcorp Holdings Inc 2.90 % Interpublic Group of Cos Inc 2.89 % Sector Allocation
Largest Holdings [Text Block]	Top Ten Holdings Northern Trust Corp 4.45 % Goldman Sachs Group Inc 4.25 % Dreyfus Institutional Preferred Government Money Market Fund Institutional Class 3.98 % Core Laboratories Inc 3.23 % Mattel Inc 3.23 % Charles River Laboratories International Inc 3.12 % Generac Holdings Inc 3.07 % CarMax Inc 3.04 % Labcorp Holdings Inc 2.90 % Interpublic Group of Cos Inc 2.89 %
Material Fund Change [Text Block]	Material Fund Changes There were no material changes to the Fund during the reporting period.
Accountant Change Disagreements [Text Block]	Changes in and Disagreements with Accountants There were no changes in or disagreements with the Fund's accountants during the reporting period.
C000155760 [Member]
Shareholder Report [Line Items]
Fund Name	Empower T. Rowe Price Mid Cap Growth Fund
Class Name	Institutional Class
Trading Symbol	MXYKX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Empower T. Rowe Price Mid Cap Growth Fund (the "Fund") for the period of January 1, 2024, to June 28, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at https://www.empower.com/investments/empower-funds/fund-documents
Additional Information Phone Number	(866)-831-7129
Additional Information Website	https://www.empower.com/investments/empower-funds/fund-documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund (Class) Costs of a $10,000 investment Costs paid as a percentage Empower T. Rowe Price Mid Cap Growth Fund $ 0.66 %
Expenses Paid, Amount	$ 66
Expense Ratio, Percent	0.66%
Net Assets	$ 1,877,000,000
Holdings Count \| Holding	123
Advisory Fees Paid, Amount	$ 5,900,000
Investment Company Portfolio Turnover	19%
Additional Fund Statistics [Text Block]	Key Fund Statistics The following table outlines key fund statistics that you should pay attention to. Fund net assets $ % Total number of portfolio holdings $ % Total advisory fee paid $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentage of the total investments Top Ten Holdings Marvell Technology Inc 2.93 % Microchip Technology Inc 2.82 % Hologic Inc 2.73 % Trade Desk Inc Class A 2.43 % Teleflex Inc 2.08 % Domino's Pizza Inc 2.05 % Agilent Technologies Inc 2.00 % Textron Inc 1.92 % Ball Corp 1.76 % PTC Inc 1.70 % Sector Allocation
Largest Holdings [Text Block]	Top Ten Holdings Marvell Technology Inc 2.93 % Microchip Technology Inc 2.82 % Hologic Inc 2.73 % Trade Desk Inc Class A 2.43 % Teleflex Inc 2.08 % Domino's Pizza Inc 2.05 % Agilent Technologies Inc 2.00 % Textron Inc 1.92 % Ball Corp 1.76 % PTC Inc 1.70 %
Material Fund Change [Text Block]	Material Fund Changes There were no material changes to the Fund during the reporting period.
Accountant Change Disagreements [Text Block]	Changes in and Disagreements with Accountants There were no changes in or disagreements with the Fund's accountants during the reporting period.
C000069810 [Member]
Shareholder Report [Line Items]
Fund Name	Empower T. Rowe Price Mid Cap Growth Fund
Class Name	Investor Class
Trading Symbol	MXMGX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Empower T. Rowe Price Mid Cap Growth Fund (the "Fund") for the period of January 1, 2024, to June 28, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at https://www.empower.com/investments/empower-funds/fund-documents
Additional Information Phone Number	(866)-831-7129
Additional Information Website	https://www.empower.com/investments/empower-funds/fund-documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund (Class) Costs of a $10,000 investment Costs paid as a percentage Empower T. Rowe Price Mid Cap Growth Fund $ 1.02 %
Expenses Paid, Amount	$ 102
Expense Ratio, Percent	1.02%
Net Assets	$ 1,877,000,000
Holdings Count \| Holding	123
Advisory Fees Paid, Amount	$ 5,900,000
Investment Company Portfolio Turnover	19%
Additional Fund Statistics [Text Block]	Key Fund Statistics The following table outlines key fund statistics that you should pay attention to. Fund net assets $ % Total number of portfolio holdings $ % Total advisory fee paid $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentage of the total investments Top Ten Holdings Marvell Technology Inc 2.93 % Microchip Technology Inc 2.82 % Hologic Inc 2.73 % Trade Desk Inc Class A 2.43 % Teleflex Inc 2.08 % Domino's Pizza Inc 2.05 % Agilent Technologies Inc 2.00 % Textron Inc 1.92 % Ball Corp 1.76 % PTC Inc 1.70 % Sector Allocation
Largest Holdings [Text Block]	Top Ten Holdings Marvell Technology Inc 2.93 % Microchip Technology Inc 2.82 % Hologic Inc 2.73 % Trade Desk Inc Class A 2.43 % Teleflex Inc 2.08 % Domino's Pizza Inc 2.05 % Agilent Technologies Inc 2.00 % Textron Inc 1.92 % Ball Corp 1.76 % PTC Inc 1.70 %
Material Fund Change [Text Block]	Material Fund Changes There were no material changes to the Fund during the reporting period.
Accountant Change Disagreements [Text Block]	Changes in and Disagreements with Accountants There were no changes in or disagreements with the Fund's accountants during the reporting period.
C000155758 [Member]
Shareholder Report [Line Items]
Fund Name	Empower Mid Cap Value Fund
Class Name	Institutional Class
Trading Symbol	MXKJX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Empower Mid Cap Value Fund (the "Fund") for the period of January 1, 2024, to June 28, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at https://www.empower.com/investments/empower-funds/fund-documents
Additional Information Phone Number	(866)-831-7129
Additional Information Website	https://www.empower.com/investments/empower-funds/fund-documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund (Class) Costs of a $10,000 investment Costs paid as a percentage Empower Mid Cap Value Fund $ 0.80 %
Expenses Paid, Amount	$ 80
Expense Ratio, Percent	0.80%
Net Assets	$ 622,000,000
Holdings Count \| Holding	196
Advisory Fees Paid, Amount	$ 2,400,000
Investment Company Portfolio Turnover	115%
Additional Fund Statistics [Text Block]	Key Fund Statistics The following table outlines key fund statistics that you should pay attention to. Fund net assets $ % Total number of portfolio holdings $ % Total advisory fee paid $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentage of the total investments Top Ten Holdings AMETEK Inc 1.29 % DR Horton Inc 1.28 % Biogen Inc 1.18 % IQVIA Holdings Inc 1.17 % Xcel Energy Inc 1.17 % Westinghouse Air Brake Technologies Corp 1.15 % Otis Worldwide Corp 1.15 % AvalonBay Communities Inc REIT 1.14 % Synchrony Financial 1.10 % Devon Energy Corp 1.08 % Sector Allocation
Largest Holdings [Text Block]	Top Ten Holdings AMETEK Inc 1.29 % DR Horton Inc 1.28 % Biogen Inc 1.18 % IQVIA Holdings Inc 1.17 % Xcel Energy Inc 1.17 % Westinghouse Air Brake Technologies Corp 1.15 % Otis Worldwide Corp 1.15 % AvalonBay Communities Inc REIT 1.14 % Synchrony Financial 1.10 % Devon Energy Corp 1.08 %
Material Fund Change [Text Block]	Material Fund Changes There were no material changes to the Fund during the reporting period.
Accountant Change Disagreements [Text Block]	Changes in and Disagreements with Accountants There were no changes in or disagreements with the Fund's accountants during the reporting period.
C000069808 [Member]
Shareholder Report [Line Items]
Fund Name	Empower Mid Cap Value Fund
Class Name	Investor Class
Trading Symbol	MXMVX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Empower Mid Cap Value Fund (the "Fund") for the period of January 1, 2024, to June 28, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at https://www.empower.com/investments/empower-funds/fund-documents
Additional Information Phone Number	(866)-831-7129
Additional Information Website	https://www.empower.com/investments/empower-funds/fund-documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund (Class) Costs of a $10,000 investment Costs paid as a percentage Empower Mid Cap Value Fund $ 1.15 %
Expenses Paid, Amount	$ 115
Expense Ratio, Percent	1.15%
Net Assets	$ 622,000,000
Holdings Count \| Holding	196
Advisory Fees Paid, Amount	$ 2,400,000
Investment Company Portfolio Turnover	115%
Additional Fund Statistics [Text Block]	Key Fund Statistics The following table outlines key fund statistics that you should pay attention to. Fund net assets $ % Total number of portfolio holdings $ % Total advisory fee paid $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentage of the total investments Top Ten Holdings AMETEK Inc 1.29 % DR Horton Inc 1.28 % Biogen Inc 1.18 % IQVIA Holdings Inc 1.17 % Xcel Energy Inc 1.17 % Westinghouse Air Brake Technologies Corp 1.15 % Otis Worldwide Corp 1.15 % AvalonBay Communities Inc REIT 1.14 % Synchrony Financial 1.10 % Devon Energy Corp 1.08 % Sector Allocation
Largest Holdings [Text Block]	Top Ten Holdings AMETEK Inc 1.29 % DR Horton Inc 1.28 % Biogen Inc 1.18 % IQVIA Holdings Inc 1.17 % Xcel Energy Inc 1.17 % Westinghouse Air Brake Technologies Corp 1.15 % Otis Worldwide Corp 1.15 % AvalonBay Communities Inc REIT 1.14 % Synchrony Financial 1.10 % Devon Energy Corp 1.08 %
Material Fund Change [Text Block]	Material Fund Changes There were no material changes to the Fund during the reporting period.
Accountant Change Disagreements [Text Block]	Changes in and Disagreements with Accountants There were no changes in or disagreements with the Fund's accountants during the reporting period.
C000095753 [Member]
Shareholder Report [Line Items]
Fund Name	Empower S&P Mid Cap 400® Index Fund
Class Name	Class L
Trading Symbol	MXBUX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Empower S&P Mid Cap 400 ®
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at https://www.empower.com/investments/empower-funds/fund-documents
Additional Information Phone Number	(866)-831-7129
Additional Information Website	https://www.empower.com/investments/empower-funds/fund-documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund (Class) Costs of a $10,000 investment Costs paid as a percentage Empower S&P Mid Cap 400 ® $ 0.80 %
Expenses Paid, Amount	$ 80
Expense Ratio, Percent	0.80%
Net Assets	$ 1,391,000,000
Holdings Count \| Holding	406
Advisory Fees Paid, Amount	$ 1,000,000
Investment Company Portfolio Turnover	11%
Additional Fund Statistics [Text Block]	Key Fund Statistics The following table outlines key fund statistics that you should pay attention to. Fund net assets $ % Total number of portfolio holdings $ % Total advisory fee paid $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentage of the total investments Top Ten Holdings U.S. Treasury Bills 5.29% 1.13 % Pure Storage Inc Class A 0.73 % Carlisle Cos Inc 0.71 % Williams-Sonoma Inc 0.67 % EMCOR Group Inc 0.64 % Lennox International Inc 0.64 % Illumina Inc 0.61 % Reliance Inc 0.61 % BioMarin Pharmaceutical Inc 0.58 % Manhattan Associates Inc 0.57 % Sector Allocation
Largest Holdings [Text Block]	Top Ten Holdings U.S. Treasury Bills 5.29% 1.13 % Pure Storage Inc Class A 0.73 % Carlisle Cos Inc 0.71 % Williams-Sonoma Inc 0.67 % EMCOR Group Inc 0.64 % Lennox International Inc 0.64 % Illumina Inc 0.61 % Reliance Inc 0.61 % BioMarin Pharmaceutical Inc 0.58 % Manhattan Associates Inc 0.57 %
Material Fund Change [Text Block]	Material Fund Changes There were no material changes to the Fund during the reporting period.
Accountant Change Disagreements [Text Block]	Changes in and Disagreements with Accountants There were no changes in or disagreements with the Fund's accountants during the reporting period.
C000155808 [Member]
Shareholder Report [Line Items]
Fund Name	Empower S&P Mid Cap 400® Index Fund
Class Name	Institutional Class
Trading Symbol	MXNZX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Empower S&P Mid Cap 400 ®
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at https://www.empower.com/investments/empower-funds/fund-documents
Additional Information Phone Number	(866)-831-7129
Additional Information Website	https://www.empower.com/investments/empower-funds/fund-documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund (Class) Costs of a $10,000 investment Costs paid as a percentage Empower S&P Mid Cap 400 ® $ 0.18 %
Expenses Paid, Amount	$ 18
Expense Ratio, Percent	0.18%
Net Assets	$ 1,391,000,000
Holdings Count \| Holding	406
Advisory Fees Paid, Amount	$ 1,000,000
Investment Company Portfolio Turnover	11%
Additional Fund Statistics [Text Block]	Key Fund Statistics The following table outlines key fund statistics that you should pay attention to. Fund net assets $ % Total number of portfolio holdings $ % Total advisory fee paid $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentage of the total investments Top Ten Holdings U.S. Treasury Bills 5.29% 1.13 % Pure Storage Inc Class A 0.73 % Carlisle Cos Inc 0.71 % Williams-Sonoma Inc 0.67 % EMCOR Group Inc 0.64 % Lennox International Inc 0.64 % Illumina Inc 0.61 % Reliance Inc 0.61 % BioMarin Pharmaceutical Inc 0.58 % Manhattan Associates Inc 0.57 % Sector Allocation
Largest Holdings [Text Block]	Top Ten Holdings U.S. Treasury Bills 5.29% 1.13 % Pure Storage Inc Class A 0.73 % Carlisle Cos Inc 0.71 % Williams-Sonoma Inc 0.67 % EMCOR Group Inc 0.64 % Lennox International Inc 0.64 % Illumina Inc 0.61 % Reliance Inc 0.61 % BioMarin Pharmaceutical Inc 0.58 % Manhattan Associates Inc 0.57 %
Material Fund Change [Text Block]	Material Fund Changes There were no material changes to the Fund during the reporting period.
Accountant Change Disagreements [Text Block]	Changes in and Disagreements with Accountants There were no changes in or disagreements with the Fund's accountants during the reporting period.
C000095752 [Member]
Shareholder Report [Line Items]
Fund Name	Empower S&P Mid Cap 400® Index Fund
Class Name	Investor Class
Trading Symbol	MXMDX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Empower S&P Mid Cap 400 ®
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at https://www.empower.com/investments/empower-funds/fund-documents
Additional Information Phone Number	(866)-831-7129
Additional Information Website	https://www.empower.com/investments/empower-funds/fund-documents
Expenses [Text Block]	Fund Expenses (Based on a hypothetical $10,000 investment) Fund (Class) Costs of a $10,000 investment Costs paid as a percentage Empower S&P Mid Cap 400 ® $ 0.55 %
Expenses Paid, Amount	$ 55
Expense Ratio, Percent	0.55%
Net Assets	$ 1,391,000,000
Holdings Count \| Holding	406
Advisory Fees Paid, Amount	$ 1,000,000
Investment Company Portfolio Turnover	11%
Additional Fund Statistics [Text Block]	Key Fund Statistics The following table outlines key fund statistics that you should pay attention to. Fund net assets $ % Total number of portfolio holdings $ % Total advisory fee paid $ % Portfolio turnover rate as of the end of the reporting period $ %
Holdings [Text Block]	Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentage of the total investments Top Ten Holdings U.S. Treasury Bills 5.29% 1.13 % Pure Storage Inc Class A 0.73 % Carlisle Cos Inc 0.71 % Williams-Sonoma Inc 0.67 % EMCOR Group Inc 0.64 % Lennox International Inc 0.64 % Illumina Inc 0.61 % Reliance Inc 0.61 % BioMarin Pharmaceutical Inc 0.58 % Manhattan Associates Inc 0.57 % Sector Allocation
Largest Holdings [Text Block]	Top Ten Holdings U.S. Treasury Bills 5.29% 1.13 % Pure Storage Inc Class A 0.73 % Carlisle Cos Inc 0.71 % Williams-Sonoma Inc 0.67 % EMCOR Group Inc 0.64 % Lennox International Inc 0.64 % Illumina Inc 0.61 % Reliance Inc 0.61 % BioMarin Pharmaceutical Inc 0.58 % Manhattan Associates Inc 0.57 %
Material Fund Change [Text Block]	Material Fund Changes There were no material changes to the Fund during the reporting period.
Accountant Change Disagreements [Text Block]	Changes in and Disagreements with Accountants There were no changes in or disagreements with the Fund's accountants during the reporting period.

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Jun. 28, 2024
C000155759 [Member] \| Northern Trust Corp [Member]
Holdings [Line Items]
Percent of Total Investments	4.45%
C000155759 [Member] \| Goldman Sachs Group Inc [Member]
Holdings [Line Items]
Percent of Total Investments	4.25%
C000155759 [Member] \| Dreyfus Institutional Preferred Government Money Market Fund Institutional Class [Member]
Holdings [Line Items]
Percent of Total Investments	3.98%
C000155759 [Member] \| Core Laboratories Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.23%
C000155759 [Member] \| Mattel Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.23%
C000155759 [Member] \| Charles River Laboratories International Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.12%
C000155759 [Member] \| Generac Holdings Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.07%
C000155759 [Member] \| CarMax Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.04%
C000155759 [Member] \| Labcorp Holdings Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.90%
C000155759 [Member] \| Interpublic Group of Cos Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.89%
C000155759 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.40%
C000155759 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4.70%
C000155759 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	18.20%
C000155759 [Member] \| Financial [Member]
Holdings [Line Items]
Percent of Total Investments	29.40%
C000155759 [Member] \| Consumer Cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	20.20%
C000155759 [Member] \| Basic Materials [Member]
Holdings [Line Items]
Percent of Total Investments	2.30%
C000155759 [Member] \| Consumer Non cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	15.80%
C000155759 [Member] \| Government Money Market Mutual Funds [Member]
Holdings [Line Items]
Percent of Total Investments	4%
C000069809 [Member] \| Northern Trust Corp [Member]
Holdings [Line Items]
Percent of Total Investments	4.45%
C000069809 [Member] \| Goldman Sachs Group Inc [Member]
Holdings [Line Items]
Percent of Total Investments	4.25%
C000069809 [Member] \| Dreyfus Institutional Preferred Government Money Market Fund Institutional Class [Member]
Holdings [Line Items]
Percent of Total Investments	3.98%
C000069809 [Member] \| Core Laboratories Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.23%
C000069809 [Member] \| Mattel Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.23%
C000069809 [Member] \| Charles River Laboratories International Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.12%
C000069809 [Member] \| Generac Holdings Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.07%
C000069809 [Member] \| CarMax Inc [Member]
Holdings [Line Items]
Percent of Total Investments	3.04%
C000069809 [Member] \| Labcorp Holdings Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.90%
C000069809 [Member] \| Interpublic Group of Cos Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.89%
C000069809 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.40%
C000069809 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	4.70%
C000069809 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	18.20%
C000069809 [Member] \| Financial [Member]
Holdings [Line Items]
Percent of Total Investments	29.40%
C000069809 [Member] \| Consumer Cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	20.20%
C000069809 [Member] \| Basic Materials [Member]
Holdings [Line Items]
Percent of Total Investments	2.30%
C000069809 [Member] \| Consumer Non cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	15.80%
C000069809 [Member] \| Government Money Market Mutual Funds [Member]
Holdings [Line Items]
Percent of Total Investments	4%
C000155760 [Member] \| Marvell Technology Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.93%
C000155760 [Member] \| Microchip Technology Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.82%
C000155760 [Member] \| Hologic Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.73%
C000155760 [Member] \| Trade Desk Inc Class A [Member]
Holdings [Line Items]
Percent of Total Investments	2.43%
C000155760 [Member] \| Teleflex Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.08%
C000155760 [Member] \| Agilent Technologies Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2%
C000155760 [Member] \| Textron Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.92%
C000155760 [Member] \| Ball Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.76%
C000155760 [Member] \| PTC Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.70%
C000155760 [Member] \| Dominos Pizza Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.05%
C000155760 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.30%
C000155760 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.70%
C000155760 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	16.20%
C000155760 [Member] \| Financial [Member]
Holdings [Line Items]
Percent of Total Investments	6.10%
C000155760 [Member] \| Consumer Cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	15.60%
C000155760 [Member] \| Basic Materials [Member]
Holdings [Line Items]
Percent of Total Investments	0.50%
C000155760 [Member] \| Consumer Non cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	30.40%
C000155760 [Member] \| Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	18.90%
C000155760 [Member] \| Government Money Market Mutual Funds [Member]
Holdings [Line Items]
Percent of Total Investments	1.30%
C000069810 [Member] \| Marvell Technology Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.93%
C000069810 [Member] \| Microchip Technology Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.82%
C000069810 [Member] \| Hologic Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.73%
C000069810 [Member] \| Trade Desk Inc Class A [Member]
Holdings [Line Items]
Percent of Total Investments	2.43%
C000069810 [Member] \| Teleflex Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.08%
C000069810 [Member] \| Agilent Technologies Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2%
C000069810 [Member] \| Textron Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.92%
C000069810 [Member] \| Ball Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.76%
C000069810 [Member] \| PTC Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.70%
C000069810 [Member] \| Dominos Pizza Inc [Member]
Holdings [Line Items]
Percent of Total Investments	2.05%
C000069810 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.30%
C000069810 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.70%
C000069810 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	16.20%
C000069810 [Member] \| Financial [Member]
Holdings [Line Items]
Percent of Total Investments	6.10%
C000069810 [Member] \| Consumer Cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	15.60%
C000069810 [Member] \| Basic Materials [Member]
Holdings [Line Items]
Percent of Total Investments	0.50%
C000069810 [Member] \| Consumer Non cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	30.40%
C000069810 [Member] \| Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	18.90%
C000069810 [Member] \| Government Money Market Mutual Funds [Member]
Holdings [Line Items]
Percent of Total Investments	1.30%
C000155758 [Member] \| AMETEK Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.29%
C000155758 [Member] \| DR Horton Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.28%
C000155758 [Member] \| Biogen Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.18%
C000155758 [Member] \| IQVIA Holdings Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.17%
C000155758 [Member] \| Xcel Energy Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.17%
C000155758 [Member] \| Westinghouse Air Brake Technologies Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.15%
C000155758 [Member] \| Otis Worldwide Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.15%
C000155758 [Member] \| AvalonBay Communities Inc REIT [Member]
Holdings [Line Items]
Percent of Total Investments	1.14%
C000155758 [Member] \| Synchrony Financial [Member]
Holdings [Line Items]
Percent of Total Investments	1.10%
C000155758 [Member] \| Devon Energy Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.08%
C000155758 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.10%
C000155758 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6.10%
C000155758 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	19%
C000155758 [Member] \| Financial [Member]
Holdings [Line Items]
Percent of Total Investments	27.60%
C000155758 [Member] \| Consumer Cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	13.10%
C000155758 [Member] \| Basic Materials [Member]
Holdings [Line Items]
Percent of Total Investments	4.60%
C000155758 [Member] \| Consumer Non cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	13.30%
C000155758 [Member] \| Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6%
C000155758 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.20%
C000069808 [Member] \| AMETEK Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.29%
C000069808 [Member] \| DR Horton Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.28%
C000069808 [Member] \| Biogen Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.18%
C000069808 [Member] \| IQVIA Holdings Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.17%
C000069808 [Member] \| Xcel Energy Inc [Member]
Holdings [Line Items]
Percent of Total Investments	1.17%
C000069808 [Member] \| Westinghouse Air Brake Technologies Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.15%
C000069808 [Member] \| Otis Worldwide Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.15%
C000069808 [Member] \| AvalonBay Communities Inc REIT [Member]
Holdings [Line Items]
Percent of Total Investments	1.14%
C000069808 [Member] \| Synchrony Financial [Member]
Holdings [Line Items]
Percent of Total Investments	1.10%
C000069808 [Member] \| Devon Energy Corp [Member]
Holdings [Line Items]
Percent of Total Investments	1.08%
C000069808 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.10%
C000069808 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6.10%
C000069808 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	19%
C000069808 [Member] \| Financial [Member]
Holdings [Line Items]
Percent of Total Investments	27.60%
C000069808 [Member] \| Consumer Cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	13.10%
C000069808 [Member] \| Basic Materials [Member]
Holdings [Line Items]
Percent of Total Investments	4.60%
C000069808 [Member] \| Consumer Non cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	13.30%
C000069808 [Member] \| Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	6%
C000069808 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.20%
C000095753 [Member] \| U S Treasury Bills 5 29 [Member]
Holdings [Line Items]
Percent of Total Investments	1.13%
C000095753 [Member] \| Pure Storage Inc Class A [Member]
Holdings [Line Items]
Percent of Total Investments	0.73%
C000095753 [Member] \| Carlisle Cos Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.71%
C000095753 [Member] \| Williams Sonoma Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.67%
C000095753 [Member] \| EMCOR Group Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.64%
C000095753 [Member] \| Lennox International Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.64%
C000095753 [Member] \| Illumina Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.61%
C000095753 [Member] \| Reliance Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.61%
C000095753 [Member] \| BioMarin Pharmaceutical Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.58%
C000095753 [Member] \| Manhattan Associates Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.57%
C000095753 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.90%
C000095753 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1.30%
C000095753 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	22.50%
C000095753 [Member] \| Financial [Member]
Holdings [Line Items]
Percent of Total Investments	22%
C000095753 [Member] \| Consumer Cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	15.50%
C000095753 [Member] \| Basic Materials [Member]
Holdings [Line Items]
Percent of Total Investments	4.10%
C000095753 [Member] \| Consumer Non cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	16.20%
C000095753 [Member] \| Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	8.40%
C000095753 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	2.50%
C000095753 [Member] \| Government Money Market Mutual Funds [Member]
Holdings [Line Items]
Percent of Total Investments	0.50%
C000095753 [Member] \| Short-Term Investments [Member]
Holdings [Line Items]
Percent of Total Investments	1.10%
C000155808 [Member] \| U S Treasury Bills 5 29 [Member]
Holdings [Line Items]
Percent of Total Investments	1.13%
C000155808 [Member] \| Pure Storage Inc Class A [Member]
Holdings [Line Items]
Percent of Total Investments	0.73%
C000155808 [Member] \| Carlisle Cos Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.71%
C000155808 [Member] \| Williams Sonoma Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.67%
C000155808 [Member] \| EMCOR Group Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.64%
C000155808 [Member] \| Lennox International Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.64%
C000155808 [Member] \| Illumina Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.61%
C000155808 [Member] \| Reliance Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.61%
C000155808 [Member] \| BioMarin Pharmaceutical Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.58%
C000155808 [Member] \| Manhattan Associates Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.57%
C000155808 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.90%
C000155808 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1.30%
C000155808 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	22.50%
C000155808 [Member] \| Financial [Member]
Holdings [Line Items]
Percent of Total Investments	22%
C000155808 [Member] \| Consumer Cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	15.50%
C000155808 [Member] \| Basic Materials [Member]
Holdings [Line Items]
Percent of Total Investments	4.10%
C000155808 [Member] \| Consumer Non cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	16.20%
C000155808 [Member] \| Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	8.40%
C000155808 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	2.50%
C000155808 [Member] \| Government Money Market Mutual Funds [Member]
Holdings [Line Items]
Percent of Total Investments	0.50%
C000155808 [Member] \| Short-Term Investments [Member]
Holdings [Line Items]
Percent of Total Investments	1.10%
C000095752 [Member] \| U S Treasury Bills 5 29 [Member]
Holdings [Line Items]
Percent of Total Investments	1.13%
C000095752 [Member] \| Pure Storage Inc Class A [Member]
Holdings [Line Items]
Percent of Total Investments	0.73%
C000095752 [Member] \| Carlisle Cos Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.71%
C000095752 [Member] \| Williams Sonoma Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.67%
C000095752 [Member] \| EMCOR Group Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.64%
C000095752 [Member] \| Lennox International Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.64%
C000095752 [Member] \| Illumina Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.61%
C000095752 [Member] \| Reliance Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.61%
C000095752 [Member] \| BioMarin Pharmaceutical Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.58%
C000095752 [Member] \| Manhattan Associates Inc [Member]
Holdings [Line Items]
Percent of Total Investments	0.57%
C000095752 [Member] \| Energy Sector [Member]
Holdings [Line Items]
Percent of Total Investments	5.90%
C000095752 [Member] \| Communications Sector [Member]
Holdings [Line Items]
Percent of Total Investments	1.30%
C000095752 [Member] \| Industrial Sector [Member]
Holdings [Line Items]
Percent of Total Investments	22.50%
C000095752 [Member] \| Financial [Member]
Holdings [Line Items]
Percent of Total Investments	22%
C000095752 [Member] \| Consumer Cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	15.50%
C000095752 [Member] \| Basic Materials [Member]
Holdings [Line Items]
Percent of Total Investments	4.10%
C000095752 [Member] \| Consumer Non cyclical [Member]
Holdings [Line Items]
Percent of Total Investments	16.20%
C000095752 [Member] \| Technology Sector [Member]
Holdings [Line Items]
Percent of Total Investments	8.40%
C000095752 [Member] \| Utilities Sector [Member]
Holdings [Line Items]
Percent of Total Investments	2.50%
C000095752 [Member] \| Government Money Market Mutual Funds [Member]
Holdings [Line Items]
Percent of Total Investments	0.50%
C000095752 [Member] \| Short-Term Investments [Member]
Holdings [Line Items]
Percent of Total Investments	1.10%