INCOME PER COMMON SHARE - Reconciliations of the Numerators and Denominators Used in the Computations of Basic and Diluted Earnings per Common Share (Details) - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Numerator (basic and diluted):
Income from continuing operations	$ 844	$ 410	$ 810
Less: Allocation to redeemable noncontrolling interest	(2)	2	0
Less: Allocation to unvested restricted stock awards	4	2	6
Income from continuing operations attributable to common shareholders	842	406	804
Income from discontinued operations, net	0	0	414
Less: Allocation to unvested restricted stock awards	0	0	3
Income from discontinued operations, net attributable to common shareholders	0	0	411
Net income attributable to common shareholders	$ 842	$ 406	$ 1,215
Denominator:
Basic common shares (based upon weighted average) (in shares)	231	249	264
Add: Stock option dilution (in shares)	1	2	0
Diluted common shares (in shares)	232	251	264