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v3.25.1

DEFERRED POLICY ACQUISITION COSTS - Schedule Of Deferred Policy Acquisition Costs (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | $ 8,758 | $ 9,132 | $ 9,132
Capitalization | 246 |  | 1,056
Amortization expense | (216) | (215) | (851)
Foreign currency translation and other | 295 |  | (579)
Ending balance | 9,083 |  | 8,758
Aflac Japan | Cancer |  |  |
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | 2,776 | 2,971 | 2,971
Capitalization | 61 |  | 300
Amortization expense | (46) |  | (184)
Foreign currency translation and other | 160 |  | (311)
Ending balance | 2,951 |  | 2,776
Aflac Japan | Medical and other health |  |  |
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | 1,833 | 2,041 | 2,041
Capitalization | 27 |  | 103
Amortization expense | (25) |  | (100)
Foreign currency translation and other | 107 |  | (211)
Ending balance | 1,942 |  | 1,833
Aflac Japan | Life insurance |  |  |
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | 441 | 491 | 491
Capitalization | 9 |  | 36
Amortization expense | (8) |  | (34)
Foreign currency translation and other | 27 |  | (52)
Ending balance | 469 |  | 441
Aflac Japan | Other |  |  |
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | 52 | 56 | 56
Capitalization | 1 |  | 4
Amortization expense | 0 |  | (3)
Foreign currency translation and other | 1 |  | (5)
Ending balance | 54 |  | 52
Aflac U.S. | Life insurance |  |  |
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | 219 | 172 | 172
Capitalization | 22 |  | 77
Amortization expense | (9) |  | (30)
Foreign currency translation and other | 0 |  | 0
Ending balance | 232 |  | 219
Aflac U.S. | Accident |  |  |
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | 915 | 917 | 917
Capitalization | 33 |  | 141
Amortization expense | (36) |  | (143)
Foreign currency translation and other | 0 |  | 0
Ending balance | 912 |  | 915
Aflac U.S. | Disability |  |  |
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | 636 | 625 | 625
Capitalization | 31 |  | 129
Amortization expense | (31) |  | (118)
Foreign currency translation and other | 0 |  | 0
Ending balance | 636 |  | 636
Aflac U.S. | Critical Care |  |  |
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | 1,348 | 1,336 | 1,336
Capitalization | 38 |  | 165
Amortization expense | (39) |  | (153)
Foreign currency translation and other | 0 |  | 0
Ending balance | 1,347 |  | 1,348
Aflac U.S. | Hospital Indemnity |  |  |
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | 452 | 436 | 436
Capitalization | 21 |  | 89
Amortization expense | (19) |  | (73)
Foreign currency translation and other | 0 |  | 0
Ending balance | 454 |  | 452
Aflac U.S. | Dental/Vision |  |  |
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | 86 | 86 | 86
Capitalization | 3 |  | 12
Amortization expense | (3) |  | (12)
Foreign currency translation and other | 0 |  | 0
Ending balance | 86 |  | 86
Aflac U.S. | Other |  |  |
Deferred Policy Acquisition Cost [Line Items] |  |  |
Beginning balance | 0 | $ 1 | 1
Capitalization | 0 |  | 0
Amortization expense | 0 |  | (1)
Foreign currency translation and other | 0 |  | 0
Ending balance | $ 0 |  | $ 0

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