Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2020

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 (in millions, except per share data):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Net income	$	23	$	181	$	162	$	348
Weighted average shares of common stock outstanding		113		123		114		124
Dilutive effect of stock-based awards		1		1		1		1
Diluted weighted average shares of common stock outstanding		114		124		115		125
Basic earnings per share attributable to common stockholders	$	0.20	$	1.47	$	1.42	$	2.81
Diluted earnings per share attributable to common stockholders	$	0.20	$	1.46	$	1.41	$	2.78