Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2021

Equity [Abstract]

Schedule of Share Repurchases Under the Share Repurchase Program

The following table presents information with respect to repurchases of common stock during the three and nine months ended September 30, 2021 and 2020 (in millions, except per share data):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Aggregate common stock repurchased	0.1		—		0.1		2.9
Weighted average price paid per share	$	83.97	$	—	$	83.97	$	53.88
Total amount paid	$	6	$	—	$	6	$	155