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POLICY LIABILITIES - Reconciliation of Future Policy Benefits (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Liability for Future Policy Benefit, Activity [Line Items] |  |
Deferred profit liability - limited-payment contracts | $ 1,669 | $ 1,740
Deferred profit liability - reinsurance | 590 | 692
Future policy benefits | 78,448 | 88,241
Intercompany eliminations |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | (2,334) | (667)
Corporate and other |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | 2,375 | 686
Cancer | Aflac Japan |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | 30,716 | 35,468
Medical and other health | Aflac Japan |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | 9,699 | 10,705
Life insurance | Aflac Japan |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | 21,678 | 24,469
Life insurance | Aflac U.S. |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | 802 | 802
Accident | Aflac U.S. |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | 575 | 564
Disability | Aflac U.S. |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | 754 | 810
Critical Care | Aflac U.S. |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | 6,599 | 7,003
Hospital Indemnity | Aflac U.S. |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | 775 | 854
Dental/Vision | Aflac U.S. |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | 256 | 277
Other | Aflac Japan |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | 3,814 | 4,326
Other | Aflac U.S. |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Future policy benefits | $ 480 | $ 512

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