Stockholders’ Equity and Stock-Based Compensation - Stock Appreciation Rights (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense (reduction to expense)	$ 19.7	$ 14.5	$ 36.2	$ 31.5
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			4 years
Liability for cash-settled awards	5.7		$ 5.7		$ 9.2
Unrecognized compensation cost, other awards	2.4		$ 2.4
Unamortized compensation costs, weighted average period of recognition			1 year 8 months 12 days
Stock-based compensation expense (reduction to expense)	$ 3.6	$ (6.8)	$ 3.7	6.8
Amounts paid on cash-settled awards			$ 0.6	$ 2.1