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INCOME TAXES - Total Income Tax Expense (Detail) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |
Statements of earnings | $ 21 | $ 236 | $ 191 | $ 154 | $ 342 | $ (452) | $ 314 | $ 247 | $ 603 | $ 451 | $ 977
Other comprehensive income (loss): |  |  |  |  |  |  |  |  |  |  |
Unrealized foreign currency translation gains (losses) during period |  |  |  |  |  |  |  |  | 140 | 547 | 15
Unrealized gains (losses) on investment securities: |  |  |  |  |  |  |  |  |  |  |
Unrealized holding gains (losses) on investment securities during period |  |  |  |  |  |  |  |  | 520 | (2,657) | (194)
Reclassification adjustment for realized (gains) losses on investment securities included in net earnings |  |  |  |  |  |  |  |  | (35) | (95) | (7)
Unrealized gains (losses) on derivatives during period |  |  |  |  |  |  |  |  | 1 | 1 | 1
Effect of changes in discount rate assumptions during period |  |  |  |  |  |  |  |  | (122) | 3,650 | 728
Pension liability adjustment during period |  |  |  |  |  |  |  |  | 7 | 35 | 30
Total income tax expense (benefit) related to items of other comprehensive income (loss) |  |  |  |  |  |  |  |  | 511 | 1,481 | 573
Total income taxes |  |  |  |  |  |  |  |  | $ 1,114 | $ 1,932 | $ 1,550

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