Stockholders’ Equity and Stock-Based Compensation - Cash-settled Phantom Stock Units (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense (reduction to expense)	$ 14.2	$ 19.7	$ 26.1	$ 36.2
Cash-settled Phantom Stock Units (CPSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Liability for cash-settled awards	0.4		0.4		$ 1.2
Stock-based compensation expense (reduction to expense)	0.2	$ 0.9	0.3	1.6
Unrecognized compensation cost, other awards	$ 1.1		$ 1.1
Unamortized compensation costs, weighted average period of recognition			1 year 7 months 6 days
Amounts paid on cash-settled awards			$ 1.1	$ 2.0
Cash-settled Phantom Stock Units (CPSUs) | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			1 year
Cash-settled Phantom Stock Units (CPSUs) | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			4 years