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