EQUITY - Changes in AOCI (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Other Comprehensive Income (Loss), Tax [Abstract]
Net unrealized gains (losses) arising during the period	$ (176)	$ (109)
(Gains) losses reclassified into net income (loss) during the period	1	(2)
Net unrealized gains (losses) on investments	(175)	(111)
Adjustments for policyholders’ liabilities, DAC, insurance liability loss recognition and other	25	38
Other comprehensive income (loss), net of adjustments (net of deferred income tax expense (benefit) of, $(40) and $(20))	(150)	(73)
Other comprehensive income (loss)	(150)	(73)
Other Comprehensive Income (Loss), Tax, Parenthetical Disclosures [Abstract]
Other comprehensive income (loss), deferred income tax expense (benefit)	(40)	(20)
Unrealized gains (losses) on investments
Other Comprehensive Income (Loss), Tax [Abstract]
Reclassification from AOCI, current period, tax	$ 0	$ 1