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	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Numerator (basic and diluted):
Net income	$ 205	$ 233
Less: Allocation to redeemable noncontrolling interest	0	(1)
Less: Allocation to unvested restricted stock awards	0	0
Net income attributable to common shareholders	$ 205	$ 234
Denominator:
Basic common shares (based upon weighted average) (in shares)	226	239
Add: Stock option dilution (in shares)	1	2
Diluted common shares (in shares)	227	241