Common and Preferred Stock (Details) - USD ($)			1 Months Ended	3 Months Ended
	Mar. 17, 2020	Dec. 01, 2015	Oct. 31, 2018	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Nov. 06, 2014
Equity [Abstract]
Increase in share repurchase authorized amount	$ 500,000,000.0	$ 300,000,000.0
Stock repurchase program, authorized amount							$ 400,000,000.0
Purchase of common stock (in shares)				866,823	369,810
Repurchase of shares of common stock				$ 108,907,000	$ 51,706,000
Purchase of common stock			$ 900,000	108,907,000	$ 50,797,000
Remaining authorized repurchase amount				$ 713,400,000
Common stock, authorized (in shares)				150,000,000		150,000,000
Common stock, par value (in dollars per share)				$ 0.01		$ 0.01
Preferred stock, authorized (in shares)				5,000,000,000,000		5,000,000
Preferred stock, par value (in dollars per share)				$ 0.01		$ 0.01
Preferred stock, shares outstanding (in shares)				0		0