Net Income Per Share (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Reconciliation of earnings attributable to common stockholders, basic and diluted

The components of basic and diluted net income per share attributable to common stockholders are as follows:

	Three Months Ended March 31,
	2020		2019
	(in millions)
Net income attributable to common stockholders	$	289	$	350
Participating share-based earnings	(1)		(2)
Basic and diluted net income attributable to common stockholders	$	288	$	348
Basic and diluted weighted average shares outstanding	166		169