v3.26.1
SCHEDULE H - SCHEDULE OF ASSETS (Details) - EBP 004
12 Months Ended
Dec. 31, 2025
USD ($)
numberOfParticipantLoans
shares
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Plan Name Aflac Incorporated 401(k) Savings and Profit Sharing Plan
Entity Tax Identification Number 58-1167100
EBP, Plan Number 004
EBP, Asset Held for Investment, Participant Loans, Number of Loans Outstanding | numberOfParticipantLoans 1,911 [1],[2]
EBP, Asset Held for Investment, Participant Loan, Cost of Loan $ 0 [1],[2]
EBP, Asset Held for Investment $ 1,224,954,493
Investment, Identifier [Axis]: Aflac Incorporated common stock  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Asset Held for Investment, Party-in-Interest [true false] true [2]
EBP, Investment, Issuer Name [Extensible Enumeration] Aflac Incorporated Common Stock [2]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Stock [Member] [2]
EBP, Investment, Number of Shares | shares 1,744,830 [2]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 192,410,829 [2]
Investment, Identifier [Axis]: American Funds Europacific Growth Fund, R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] American Funds Europacific Growth Fund, R6 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund
EBP, Investment, Number of Shares | shares 332,030
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 20,114,392
Investment, Identifier [Axis]: Fidelity Balanced Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Asset Held for Investment, Party-in-Interest [true false] true [2]
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Balanced Fund [2]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [2]
EBP, Investment, Number of Shares | shares 3,919,758 [2]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 125,941,839 [2]
Investment, Identifier [Axis]: Fidelity Stock Selector Small Cap Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Asset Held for Investment, Party-in-Interest [true false] true [2]
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Stock Selector Small Cap Fund [2]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [2]
EBP, Investment, Number of Shares | shares 226,568 [2]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 9,590,617 [2]
Investment, Identifier [Axis]: Fidelity Total Bond Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Asset Held for Investment, Party-in-Interest [true false] true [2]
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Total Bond Fund [2]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [2]
EBP, Investment, Number of Shares | shares 1,526,596 [2]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 14,762,186 [2]
Investment, Identifier [Axis]: Fidelity U.S. Bond Index Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Asset Held for Investment, Party-in-Interest [true false] true [2]
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity U.S. Bond Index Fund [2]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [2]
EBP, Investment, Number of Shares | shares 615,578 [2]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 6,500,502 [2]
Investment, Identifier [Axis]: JPMorgan Large Cap Growth Fund, R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] JPMorgan Large Cap Growth Fund, R6 [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund
EBP, Investment, Number of Shares | shares 1,150,030
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 99,408,562
Investment, Identifier [Axis]: Participant Loans  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution $ 18,862,305 [1],[3]
Investment, Identifier [Axis]: Spartan 500 Index Pool Class C  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] Spartan 500 Index Pool Class C [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 401,894
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 130,559,373
Investment, Identifier [Axis]: Spartan Extended Market Index Pool Class C  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] Spartan Extended Market Index Pool Class C [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 67,478
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 12,842,384
Investment, Identifier [Axis]: Spartan Global ex US Index Pool Class C  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] Spartan Global ex US Index Pool Class C [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 64,155
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 11,932,866
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2005 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2005 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 24,621
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 387,289
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2010 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2010 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 38,498
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 620,967
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2015 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2015 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 158,859
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 2,611,642
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2020 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2020 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 361,454
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 6,086,883
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2025 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2025 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 1,717,590
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 30,006,303
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2030 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2030 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 3,385,210
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 62,321,710
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2035 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2035 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 3,525,084
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 68,915,396
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2040 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2040 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 3,782,604
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 77,619,034
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2045 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2045 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 3,588,379
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 76,288,928
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2050 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2050 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 3,263,200
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 69,865,109
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2055 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2055 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 1,717,248
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 36,834,961
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2060 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2060 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 917,034
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 20,715,805
Investment, Identifier [Axis]: T. Rowe Price Retirement Blend 2065 Trust Class B  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement Blend 2065 Trust Class B [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 90,991
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 1,686,980
Investment, Identifier [Axis]: T. Rowe Price Stable Value Common Trust Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Stable Value Common Trust Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 20,627,617
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 20,627,617
Investment, Identifier [Axis]: T. Rowe Price U.S. Mid-Cap Growth Equity Trust Class D  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price U.S. Mid-Cap Growth Equity Trust Class D [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 515,615
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 24,512,331
Investment, Identifier [Axis]: T. Rowe Price U.S. Mid-Cap Value Equity Trust Class D  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price U.S. Mid-Cap Value Equity Trust Class D [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 237,293
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 11,226,351
Investment, Identifier [Axis]: T. Rowe Price U.S. Treasury Money Market Trust  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price U.S. Treasury Money Market Trust [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust
EBP, Investment, Number of Shares | shares 26,615,802
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 26,615,802
Investment, Identifier [Axis]: Vanguard Equity Income Fund, Admiral  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Equity Income Fund, Admiral [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund
EBP, Investment, Number of Shares | shares 445,481
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 41,389,654
Investment, Identifier [Axis]: Vanguard Federal Money Market Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Federal Money Market Fund [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund
EBP, Investment, Number of Shares | shares 379,129
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 379,129
Investment, Identifier [Axis]: Vanguard Inflation-Protected Securities Fund, Admiral  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Inflation-Protected Securities Fund, Admiral [Member]
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund
EBP, Investment, Number of Shares | shares 144,395
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 3,316,747
Minimum  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Asset Held for Investment, Participant Loan, Interest Rate 5.25% [1],[2]
EBP, Asset Held for Investment, Participant Loan, Maturity Period 1 year [1],[2]
Maximum  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Asset Held for Investment, Participant Loan, Interest Rate 10.50% [1],[2]
EBP, Asset Held for Investment, Participant Loan, Maturity Period 10 years [1],[2]
Mutual Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 321,403,628
Common Collective Trust  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 692,277,731
[1] Also referred to as notes receivable from participants
[2] Indicates a party-in-interest to the Plan
[3] Excludes deemed distributions of $212,234