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Stockholders’ Equity and Stock-Based Compensation - Cash-settled Phantom Stock Units (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense (reduction to expense)	$ 12.9	$ 35.2	$ 39.0	$ 71.4
Cash-settled Phantom Stock Units (CPSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Liability for cash-settled awards	0.5		0.5		$ 1.2
Stock-based compensation expense (reduction to expense)	0.1	$ 1.3	0.4	2.9
Unrecognized compensation cost, other awards	$ 0.6		$ 0.6
Unamortized compensation costs, weighted average period of recognition			1 year 6 months
Amounts paid on cash-settled awards			$ 1.1	$ 4.2
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