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POLICYHOLDERS' ACCOUNT BALANCES - Schedule of Policyholder Account Balance Liability in the Statements (Details) - USD ($) $ in Millions | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Policyholder Account Balance [Line Items] |  |  |  |
Policyholders’ account balances | $ 79,495 | $ 24,431 | $ 22,597 | $ 19,744
Embedded derivative adjustments and other | 994 | 508 |  |
Total | 80,489 | 24,939 |  |
Annuity |  |  |  |
Policyholder Account Balance [Line Items] |  |  |  |
Policyholders’ account balances | 77,453 | 22,456 | 20,621 | 17,845
Total | 77,453 |  | 20,621 |
Life |  |  |  |
Policyholder Account Balance [Line Items] |  |  |  |
Policyholders’ account balances | 2,042 | $ 1,975 | 1,976 | $ 1,899
Total | $ 2,042 |  | $ 1,976 |

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