INCOME TAXES - Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Income tax expense	$ 582	$ 658	$ 241
Tax effect of changes in OCI	(1,319)	(199)	112
Total comprehensive income tax expense (benefit)	$ (737)	$ 459	$ 353