Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2023

Earnings Per Share [Abstract]

Schedule of Reconciliation of Numerators and Denominators Used to Calculate Basic EPS and Diluted EPS

The following table reconciles the numerators and denominators used to calculate basic EPS and diluted EPS (dollars in millions, except per share data):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Net income	$	158	$	139	$	503	$	390
Weighted average shares of common stock outstanding		90		95		91		97
Dilutive effect of stock-based awards		—		1		—		—
Diluted weighted average shares of common stock outstanding		90		96		91		97
Basic earnings per share attributable to common stockholders	$	1.76	$	1.46	$	5.53	$	4.02
Diluted earnings per share attributable to common stockholders	$	1.76	$	1.45	$	5.53	$	4.02