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STATUTORY ACCOUNTING AND DIVIDEND RESTRICTIONS (Tables) | 12 Months Ended
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Dec. 31, 2023
Insurance [Abstract] |
Schedule of Capital and Surplus Based on Statutory Accounting Practices | The table below represents statutory capital and surplus based on statutory accounting practices for the Company’s U.S. life insurance subsidiaries as of December 31.
(In millions) | 2023 |  | 2022 |
Aflac | $ | 2,881 |  |  | $ | 3,097 |  |
CAIC | 398 |  |  | 360 |  |
TOIC | 51 |  |  | 60 |  |
Aflac New York | 323 |  |  | 339 |  |
Schedule of Net Income (Loss) Based on Statutory Accounting Practices | The table below represents net income (loss) based on statutory accounting practices for the Company’s U.S. life insurance subsidiaries as of December 31.
(In millions) | 2023 |  | 2022 |  | 2021
Aflac | $ | 1,106 |  |  | $ | 1,134 |  |  | $ | 1,146 |
CAIC | (121) |  |  | (69) |  |  | (30) |
TOIC | (27) |  |  | (35) |  |  | (27) |
Aflac New York | 54 |  |  | 67 |  |  | 83 |
Profit Remittances Disclosure | Profits remitted by Aflac Japan to the Parent Company were as follows for the years ended December 31:
| In Dollars |  | In Yen
(In millions of dollars and billions of yen) | 2023 |  | 2022 |  | 2021 |  | 2023 |  | 2022 |  | 2021
Profit remittances |  | $ | 2,623 |  |  |  |  | $ | 2,412 |  |  |  |  | $ | 2,138 |  |  |  |  | ¥ | 374.7 |  |  |  |  | ¥ | 324.2 |  |  |  |  | ¥ | 236.7 |  |

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