INCOME PER COMMON SHARE (Tables)

6 Months Ended

Jun. 30, 2023

Earnings Per Share [Abstract]

Schedule of reconciliations of the numerators and denominators used in the computations of basic and diluted earnings per common share

Reconciliations of the numerators and denominators used in the computations of basic and diluted income per common share were as follows, in millions:

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Numerator (basic and diluted):
Net income	$	263	$	278	$	468	$	511
Less: Allocation to redeemable noncontrolling interest	—		1		—		—
Less: Allocation to unvested restricted stock awards	—		1		—		2
Net income attributable to common shareholders	$	263	$	276	$	468	$	509
Denominator:
Basic common shares (based upon weighted average)	225		231		226		235
Add: Stock option dilution	1		2		—		2
Diluted common shares	226		233		226		237

Schedule of weighted average number of shares

The following stock options, restricted stock units and performance restricted stock units were excluded from the computation of weighted-average diluted common shares outstanding due to their anti-dilutive effect, in thousands:

	Three Months Ended June 30,		Six Months Ended June 30,
	2023	2022	2023	2022
Number of stock options	897	670	843	599
Number of restricted stock units	113	249	202	17
Number of performance restricted stock units	15	—	15	—