Stockholders' Equity (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Treasury stock, acquired (in shares)	0.1	12.2
Value of treasury stock acquired	$ 5.0	$ 449.2
Performance-based Restricted Stock Units
Accumulated Other Comprehensive Income (Loss) [Line Items]
Treasury stock, acquired (in shares)	0.9	1.0
Value of treasury stock acquired	$ 30.7	$ 45.6
February 2016 Program
Accumulated Other Comprehensive Income (Loss) [Line Items]
Remaining shares under share repurchase authorization	$ 774.5