DERIVATIVES - Financial Statement Impact of Derivatives By Category (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	$ 6	$ (8)
Futures
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	16	(9)
Options
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	6	0
Futures
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	20	(12)
Derivatives
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	42	(21)
MSO, SCS and IUL indexed features
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	(36)	13
Embedded derivative
Derivatives, Fair Value [Line Items]
Net derivative gains (losses)	$ (36)	$ 13