INCOME PER COMMON SHARE (Tables)

9 Months Ended

Sep. 30, 2022

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 September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Numerator (basic and diluted):
Net income	$	218	$	220	$	729	$	278
Less: Allocation to redeemable noncontrolling interest	(2)		—		(2)		6
Less: Allocation to unvested restricted stock awards	—		1		3		1
Net income attributable to common shareholders	$	220	$	219	$	728	$	271
Denominator:
Basic common shares (based upon weighted average)	226		246		232		251
Add: Stock option dilution	1		1		1		2
Diluted common shares	227		247		233		253

Schedule of the Company's Stock Option Activity

The following stock options and 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 September 30,		Nine Months Ended September 30,
	2022	2021	2022	2021
Number of stock options	670	70	623	285
Number of restricted stock units	4	—	22	—