Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions			3 Months Ended
	Apr. 15, 2022	Feb. 23, 2022	Mar. 31, 2022	Mar. 31, 2021	Jan. 26, 2022
Common stock dividends paid			$ 93.6	$ 94.8
Dividends paid per common share (in dollars per share)		$ 1.00
Stock repurchase program, authorized amount					$ 1,000.0
Repurchases of common stock under stock repurchase program			0
Common stock repurchase authorization amount available			$ 1,000.0
Subsequent Events
Common stock dividends paid	$ 93.7