REVISION OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Statement of Cash Flows (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flow from operating activities
Net income (loss)	$ 1,191	$ (88)	$ (85)
Change in Market Risk Benefits	(1,592)	(12)	0
Current and deferred income taxes	234	(22)	7
Net cash provided by (used in) operating activities	$ 686	(352)	$ (385)
As Previously Reported
Cash flow from operating activities
Net income (loss)		(86)
Change in Market Risk Benefits		(15)
Current and deferred income taxes		(21)
Net cash provided by (used in) operating activities		(352)
Adjustments
Cash flow from operating activities
Net income (loss)		(2)
Change in Market Risk Benefits		3
Current and deferred income taxes		(1)
Net cash provided by (used in) operating activities		$ 0