REVISION OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Equity (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 232	$ 647
Net income (loss)	63	(20)
Ending balance	375	462
As Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(19)
ASU 2018-12 Impact
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		0
As Adjusted
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(19)
Impact of Revisions
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(1)
Additional Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	831	680
Ending balance	831	681
Additional Paid-in Capital | As Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		679
Ending balance		680
Additional Paid-in Capital | ASU 2018-12 Impact
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		0
Ending balance		0
Additional Paid-in Capital | As Adjusted
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		679
Ending balance		680
Additional Paid-in Capital | Impact of Revisions
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		1
Ending balance		1
Accumulated Deficit
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(220)	(134)
Net income (loss)	63	(20)
Ending balance	$ (157)	(154)
Accumulated Deficit | As Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		(60)
Ending balance		(79)
Accumulated Deficit | ASU 2018-12 Impact
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		(64)
Ending balance		(64)
Accumulated Deficit | As Adjusted
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		(124)
Ending balance		(143)
Accumulated Deficit | Impact of Revisions
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		(10)
Ending balance		(11)
Total
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Ending balance		462
Total | As Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Ending balance		540
Total | ASU 2018-12 Impact
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Ending balance		(68)
Total | As Adjusted
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Ending balance		472
Total | Impact of Revisions
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Ending balance		$ (10)