Stockholders' Equity Share Repurchase Program (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Equity [Abstract]
Number of shares authorized to be repurchased under stock repurchase program (in shares)	37,500,000
Number of shares repurchased and retired to date (in shares)	12,174,300
Cost of shares repurchased and retired to date	$ 201.5
Number of shares of common stock repurchased during period (in shares)	0	0
Repurchase of common stock	$ 0.0	$ 0.0