Shareholder Report |
6 Months Ended | |||||||||||||||||||||||
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Jun. 30, 2026
USD ($)
Holding
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| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Document Type | N-CSRS | |||||||||||||||||||||||
| Amendment Flag | false | |||||||||||||||||||||||
| Registrant Name | EMPOWER FUNDS, INC. | |||||||||||||||||||||||
| Entity Central Index Key | 0000356476 | |||||||||||||||||||||||
| Entity Investment Company Type | N-1A | |||||||||||||||||||||||
| Document Period End Date | Jun. 30, 2026 | |||||||||||||||||||||||
| Empower Lifetime 2015 Fund - Institutional Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2015 Fund | |||||||||||||||||||||||
| Class Name | Institutional Class | |||||||||||||||||||||||
| Trading Symbol | MXNYX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2015 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
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| Expenses Paid, Amount | $ 41 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.40% | [1] | ||||||||||||||||||||||
| Net Assets | $ 452,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 300,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
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| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
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| Largest Holdings [Text Block] | Top Ten Holdings
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| Material Fund Change [Text Block] | Material Fund Changes There were no material changes to the Fund during the reporting period.
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| 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.
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| Empower Lifetime 2015 Fund - Investor Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2015 Fund | |||||||||||||||||||||||
| Class Name | Investor Class | |||||||||||||||||||||||
| Trading Symbol | MXLYX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2015 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
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| Expenses Paid, Amount | $ 77 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.75% | [1] | ||||||||||||||||||||||
| Net Assets | $ 452,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 300,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investm ents o f the Fund.Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
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| Material Fund Change [Text Block] | Material Fund Changes There were no material changes to the Fund during the reporting period.
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| 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.
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| Empower Lifetime 2015 Fund - Service Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2015 Fund | |||||||||||||||||||||||
| Class Name | Service Class | |||||||||||||||||||||||
| Trading Symbol | MXLZX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2015 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
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| Expenses Paid, Amount | $ 87 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.85% | [1] | ||||||||||||||||||||||
| Net Assets | $ 452,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 300,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdin g s
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdin g s
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| Material Fund Change [Text Block] | Material Fund Changes There were no material changes to the Fund during the reporting period.
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| 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.
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| Empower Lifetime 2020 Fund - Institutional Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2020 Fund | |||||||||||||||||||||||
| Class Name | Institutional Class | |||||||||||||||||||||||
| Trading Symbol | MXAKX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2020 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
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| Expenses Paid, Amount | $ 43 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.42% | [2] | ||||||||||||||||||||||
| Net Assets | $ 543,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 300,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investm ent s of the Fund.Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| Material Fund Change [Text Block] | Material Fund Changes There were no material changes to the Fund during the reporting period.
|
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| 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.
|
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| Empower Lifetime 2020 Fund - Investor Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2020 Fund | |||||||||||||||||||||||
| Class Name | Investor Class | |||||||||||||||||||||||
| Trading Symbol | MXAGX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2020 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
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| Expenses Paid, Amount | $ 79 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.77% | [2] | ||||||||||||||||||||||
| Net Assets | $ 543,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 300,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top T en Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top T en Holdings
|
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| Material Fund Change [Text Block] | Material Fund Changes There were no material changes to the Fund during the reporting period.
|
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| 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.
|
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| Empower Lifetime 2020 Fund - Service Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2020 Fund | |||||||||||||||||||||||
| Class Name | Service Class | |||||||||||||||||||||||
| Trading Symbol | MXAHX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2020 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 89 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.87% | [2] | ||||||||||||||||||||||
| Net Assets | $ 543,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 300,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Ho ld ings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Ho ld ings
|
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| Material Fund Change [Text Block] | Material Fund Changes There were no material changes to the Fund during the reporting period.
|
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| 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.
|
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| Empower Lifetime 2025 Fund - Institutional Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2025 Fund | |||||||||||||||||||||||
| Class Name | Institutional Class | |||||||||||||||||||||||
| Trading Symbol | MXQBX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2025 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 46 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.45% | [3] | ||||||||||||||||||||||
| Net Assets | $ 1,784,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 1,000,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
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| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top T e n Holdings
ASSET CLASS ALLOCATION |
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| Largest Holdings [Text Block] | Top T e n Holdings
|
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| Material Fund Change [Text Block] | Material Fund Changes There were no material changes to the Fund during the reporting period.
|
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| 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.
|
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| Empower Lifetime 2025 Fund - Investor Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2025 Fund | |||||||||||||||||||||||
| Class Name | Investor Class | |||||||||||||||||||||||
| Trading Symbol | MXELX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2025 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 82 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.80% | [3] | ||||||||||||||||||||||
| Net Assets | $ 1,784,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 1,000,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| Material Fund Change [Text Block] | Material Fund Changes There were no material changes to the Fund during the reporting period.
|
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| 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.
|
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| Empower Lifetime 2025 Fund - Service Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2025 Fund | |||||||||||||||||||||||
| Class Name | Service Class | |||||||||||||||||||||||
| Trading Symbol | MXFLX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2025 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 92 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.90% | [3] | ||||||||||||||||||||||
| Net Assets | $ 1,784,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 1,000,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Ho ld ings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Ho ld ings
|
|||||||||||||||||||||||
| 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.
|
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| Empower Lifetime 2030 Fund - Institutional Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2030 Fund | |||||||||||||||||||||||
| Class Name | Institutional Class | |||||||||||||||||||||||
| Trading Symbol | MXAYX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2030 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 48 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.47% | [4] | ||||||||||||||||||||||
| Net Assets | $ 1,417,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 800,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Ho ldings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Ho ldings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2030 Fund - Investor Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2030 Fund | |||||||||||||||||||||||
| Class Name | Investor Class | |||||||||||||||||||||||
| Trading Symbol | MXATX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2030 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 85 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.82% | [4] | ||||||||||||||||||||||
| Net Assets | $ 1,417,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 800,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Ho ldings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Ho ldings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2030 Fund - Service Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2030 Fund | |||||||||||||||||||||||
| Class Name | Service Class | |||||||||||||||||||||||
| Trading Symbol | MXAUX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2030 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 95 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.92% | [4] | ||||||||||||||||||||||
| Net Assets | $ 1,417,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 800,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund.Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2035 Fund - Institutional Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2035 Fund | |||||||||||||||||||||||
| Class Name | Institutional Class | |||||||||||||||||||||||
| Trading Symbol | MXTBX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2035 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 52 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.50% | [5] | ||||||||||||||||||||||
| Net Assets | $ 2,102,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 1,200,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2035 Fund - Investor Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2035 Fund | |||||||||||||||||||||||
| Class Name | Investor Class | |||||||||||||||||||||||
| Trading Symbol | MXKLX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2035 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 88 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.85% | [5] | ||||||||||||||||||||||
| Net Assets | $ 2,102,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 1,200,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund.Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2035 Fund - Service Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2035 Fund | |||||||||||||||||||||||
| Class Name | Service Class | |||||||||||||||||||||||
| Trading Symbol | MXLLX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2035 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 98 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.95% | [5] | ||||||||||||||||||||||
| Net Assets | $ 2,102,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 1,200,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2040 Fund - Institutional Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2040 Fund | |||||||||||||||||||||||
| Class Name | Institutional Class | |||||||||||||||||||||||
| Trading Symbol | MXBGX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2040 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 54 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.51% | [6] | ||||||||||||||||||||||
| Net Assets | $ 1,083,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 600,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 10.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2040 Fund - Investor Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2040 Fund | |||||||||||||||||||||||
| Class Name | Investor Class | |||||||||||||||||||||||
| Trading Symbol | MXBDX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2040 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 90 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.86% | [6] | ||||||||||||||||||||||
| Net Assets | $ 1,083,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 600,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 10.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2040 Fund - Service Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2040 Fund | |||||||||||||||||||||||
| Class Name | Service Class | |||||||||||||||||||||||
| Trading Symbol | MXBEX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2040 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 101 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.96% | [6] | ||||||||||||||||||||||
| Net Assets | $ 1,083,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 600,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 10.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2045 Fund - Institutional Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2045 Fund | |||||||||||||||||||||||
| Class Name | Institutional Class | |||||||||||||||||||||||
| Trading Symbol | MXWEX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2045 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 55 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.53% | [7] | ||||||||||||||||||||||
| Net Assets | $ 1,581,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 900,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2045 Fund - Investor Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2045 Fund | |||||||||||||||||||||||
| Class Name | Investor Class | |||||||||||||||||||||||
| Trading Symbol | MXQLX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2045 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 92 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.88% | [7] | ||||||||||||||||||||||
| Net Assets | $ 1,581,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 900,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2045 Fund - Service Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2045 Fund | |||||||||||||||||||||||
| Class Name | Service Class | |||||||||||||||||||||||
| Trading Symbol | MXRLX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2045 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 102 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.98% | [7] | ||||||||||||||||||||||
| Net Assets | $ 1,581,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 22 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 900,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2050 Fund - Institutional Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2050 Fund | |||||||||||||||||||||||
| Class Name | Institutional Class | |||||||||||||||||||||||
| Trading Symbol | MXBSX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2050 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 57 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.54% | [8] | ||||||||||||||||||||||
| Net Assets | $ 723,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 400,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 9.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2050 Fund - Investor Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2050 Fund | |||||||||||||||||||||||
| Class Name | Investor Class | |||||||||||||||||||||||
| Trading Symbol | MXBOX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2050 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 94 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.89% | [8] | ||||||||||||||||||||||
| Net Assets | $ 723,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 400,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 9.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund.Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2050 Fund - Service Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2050 Fund | |||||||||||||||||||||||
| Class Name | Service Class | |||||||||||||||||||||||
| Trading Symbol | MXBQX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2050 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 104 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.99% | [8] | ||||||||||||||||||||||
| Net Assets | $ 723,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 400,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 9.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2055 Fund - Institutional Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2055 Fund | |||||||||||||||||||||||
| Class Name | Institutional Class | |||||||||||||||||||||||
| Trading Symbol | MXZHX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2055 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 58 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.55% | [9] | ||||||||||||||||||||||
| Material Change Date | Jan. 01, 2026 | |||||||||||||||||||||||
| Net Assets | $ 827,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 500,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund.Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| Material Fund Change [Text Block] | Material Fund Changes This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129.Effective April 30, 2026, ECM contractually agreed to waive 0.01% of its management fees.
|
|||||||||||||||||||||||
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027
https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129. |
|||||||||||||||||||||||
| Updated Prospectus Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Updated Prospectus Web Address | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2055 Fund - Investor Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2055 Fund | |||||||||||||||||||||||
| Class Name | Investor Class | |||||||||||||||||||||||
| Trading Symbol | MXWLX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2055 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 95 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.90% | [9] | ||||||||||||||||||||||
| Material Change Date | Jan. 01, 2026 | |||||||||||||||||||||||
| Net Assets | $ 827,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 500,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| Material Fund Change [Text Block] | Material Fund Changes This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .Effective April 30, 2026, ECM contractually agreed to waive 0.01% of its management fees.
|
|||||||||||||||||||||||
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .
|
|||||||||||||||||||||||
| Updated Prospectus Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Updated Prospectus Web Address | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2055 Fund - Service Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2055 Fund | |||||||||||||||||||||||
| Class Name | Service Class | |||||||||||||||||||||||
| Trading Symbol | MXXLX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2055 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 105 | |||||||||||||||||||||||
| Expense Ratio, Percent | 1.00% | [9] | ||||||||||||||||||||||
| Material Change Date | Jan. 01, 2026 | |||||||||||||||||||||||
| Net Assets | $ 827,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 500,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS AL LOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| Material Fund Change [Text Block] | Material Fund Changes This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .Effective April 30, 2026, ECM contractually agreed to waive 0.01% of its management fees.
|
|||||||||||||||||||||||
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .
|
|||||||||||||||||||||||
| Updated Prospectus Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Updated Prospectus Web Address | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2060 Fund - Institutional Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2060 Fund | |||||||||||||||||||||||
| Class Name | Institutional Class | |||||||||||||||||||||||
| Trading Symbol | MXGUX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2060 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 58 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.55% | [9] | ||||||||||||||||||||||
| Material Change Date | Jan. 01, 2026 | |||||||||||||||||||||||
| Net Assets | $ 185,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 100,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| Material Fund Change [Text Block] | Material Fund Changes This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .Effective April 30, 2026, ECM contractually agreed to waive 0.01% of its management fees.
|
|||||||||||||||||||||||
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .
|
|||||||||||||||||||||||
| Updated Prospectus Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Updated Prospectus Web Address | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| 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.
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| Empower Lifetime 2060 Fund - Investor Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2060 Fund | |||||||||||||||||||||||
| Class Name | Investor Class | |||||||||||||||||||||||
| Trading Symbol | MXGNX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2060 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 95 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.90% | [9] | ||||||||||||||||||||||
| Material Change Date | Jan. 01, 2026 | |||||||||||||||||||||||
| Net Assets | $ 185,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 100,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
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| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
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| Material Fund Change [Text Block] | Material Fund Changes This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .Effective April 30, 2026, ECM contractually agreed to waive 0.01% of its management fees.
|
|||||||||||||||||||||||
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .
|
|||||||||||||||||||||||
| Updated Prospectus Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Updated Prospectus Web Address | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| 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.
|
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| Empower Lifetime 2060 Fund - Service Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2060 Fund | |||||||||||||||||||||||
| Class Name | Service Class | |||||||||||||||||||||||
| Trading Symbol | MXGQX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2060 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 105 | |||||||||||||||||||||||
| Expense Ratio, Percent | 1.00% | [9] | ||||||||||||||||||||||
| Material Change Date | Jan. 01, 2026 | |||||||||||||||||||||||
| Net Assets | $ 185,000,000 | |||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 100,000 | |||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| Material Fund Change [Text Block] | Material Fund Changes This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .Effective April 30, 2026, ECM contractually agreed to waive 0.01% of its management fees.
|
|||||||||||||||||||||||
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .
|
|||||||||||||||||||||||
| Updated Prospectus Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Updated Prospectus Web Address | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| 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.
|
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| Empower Lifetime 2065 Fund - Institutional Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2065 Fund | |||||||||||||||||||||||
| Class Name | Institutional Class | |||||||||||||||||||||||
| Trading Symbol | MXHBX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2065 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 58 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.55% | [9] | ||||||||||||||||||||||
| Material Change Date | Jan. 01, 2026 | |||||||||||||||||||||||
| Net Assets | $ 0 | [10] | ||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 0 | [11] | ||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| Material Fund Change [Text Block] | Material Fund Changes This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .Effective April 30, 2026, ECM contractually agreed to waive 0.01% of its management fees.
|
|||||||||||||||||||||||
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .
|
|||||||||||||||||||||||
| Updated Prospectus Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Updated Prospectus Web Address | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2065 Fund - Investor Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2065 Fund | |||||||||||||||||||||||
| Class Name | Investor Class | |||||||||||||||||||||||
| Trading Symbol | MXHCX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2065 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 95 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.90% | [9] | ||||||||||||||||||||||
| Material Change Date | Jan. 01, 2026 | |||||||||||||||||||||||
| Net Assets | $ 0 | [10] | ||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 0 | [11] | ||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| Material Fund Change [Text Block] | Material Fund Changes This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .Effective April 30, 2026, ECM contractually agreed to waive 0.01% of its management fees.
|
|||||||||||||||||||||||
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .
|
|||||||||||||||||||||||
| Updated Prospectus Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Updated Prospectus Web Address | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| 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.
|
|||||||||||||||||||||||
| Empower Lifetime 2065 Fund - Service Class | ||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||
| Fund Name | Empower Lifetime 2065 Fund | |||||||||||||||||||||||
| Class Name | Service Class | |||||||||||||||||||||||
| Trading Symbol | MXHDX | |||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Empower Lifetime 2065 Fund (the "Fund”) for the period of January 1, 2026, to June 30, 2026. | |||||||||||||||||||||||
| 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. You may also request this information by contacting us at 1-866-831-7129. | |||||||||||||||||||||||
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |||||||||||||||||||||||
| Additional Information Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Additional Information Website | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| Expenses [Text Block] | Fund Expenses for the period ended June 30, 2026 (Based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||
| Expenses Paid, Amount | $ 103 | |||||||||||||||||||||||
| Expense Ratio, Percent | 0.98% | [9] | ||||||||||||||||||||||
| Material Change Date | Jan. 01, 2026 | |||||||||||||||||||||||
| Net Assets | $ 0 | [10] | ||||||||||||||||||||||
| Holdings Count | Holding | 21 | |||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 0 | [11] | ||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics The following table outlines key fund statistics that you should pay attention to.
|
|||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representation of Holdings The tables below show the investment makeup of the Fund, representing percentages of the total investments of the Fund. Top Ten Holdings
ASSET CLASS ALLOCATION |
|||||||||||||||||||||||
| Largest Holdings [Text Block] | Top Ten Holdings
|
|||||||||||||||||||||||
| Material Fund Change [Text Block] | Material Fund Changes This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .Effective April 30, 2026, ECM contractually agreed to waive 0.01% of its management fees.
|
|||||||||||||||||||||||
| Summary of Change Legend [Text Block] | This is a summary of certain changes to the Fund since January 1, 2026. For more comprehensive information, you may review the Fund’s next prospectus, which we expect to be available by April 30, 2027 https://www.empower.com/investments/empower-funds/fund-documents or upon special request at 1-866-831-7129 .
|
|||||||||||||||||||||||
| Updated Prospectus Phone Number | 1-866-831-7129 | |||||||||||||||||||||||
| Updated Prospectus Web Address | https://www.empower.com/investments/empower-funds/fund-documents | |||||||||||||||||||||||
| 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.
|
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