REVISION OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Comprehensive Income (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
Statements of Comprehensive Income (Loss):
Net income (loss)	$ (20)
Comprehensive income (loss)	(186)
As Previously Reported
Statements of Comprehensive Income (Loss):
Net income (loss)	(19)
Comprehensive income (loss)	(169)
ASU 2018-12 Impact
Statements of Comprehensive Income (Loss):
Net income (loss)	0
Comprehensive income (loss)	(16)
As Adjusted
Statements of Comprehensive Income (Loss):
Net income (loss)	(19)
Comprehensive income (loss)	(185)
Impact of Revisions
Statements of Comprehensive Income (Loss):
Net income (loss)	(1)
Comprehensive income (loss)	$ (1)