DERIVATIVES - Financial Statement Impact of Derivatives By Category (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	$ (12)	$ 0	$ (12)	$ (3)
Futures
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	(12)	2	(85)	39
Swaps
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	0	0	0	0
Options
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	(1)	0	(4)	2
Futures
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	(16)	(1)	(40)	(1)
Swaps
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	0	0	0	0
Swaptions
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	0	0	0	0
Credit default swaps
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	0	0	0	0
Currency swaps
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	0	0	0	0
Currency forwards
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	0	0	0	0
Margin
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	0	0	0	0
Collateral
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	0	0	0	0
Derivatives
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	(29)	1	(129)	40
GMxB derivative features’ liability
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	2	0	11	0
MSO and IUL indexed features
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	15	(1)	106	(43)
Embedded derivative
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	$ 17	$ (1)	$ 117	$ (43)