Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, shares in Millions			3 Months Ended
	Apr. 15, 2020	Feb. 25, 2020	Mar. 31, 2020	Mar. 31, 2019	Feb. 25, 2016
Common stock dividends paid			$ 74,800,000	$ 74,700,000
Dividends paid per common share (in dollars per share)		$ 0.79
Stock repurchase program, authorized amount					$ 200,000,000.0
Repurchases of common stock under stock repurchase program			0
Common stock repurchase authorization amount available			$ 193,000,000.0
Subsequent Event
Common stock dividends paid	$ 74,900,000