Stock Based Compensation - Components of Equity-Based Compensation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
2020 Omnibus Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 83.4	$ 66.0	$ 33.3
Expected tax benefit	7.4	7.3	3.6
Restricted stock and restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected tax benefit	3.7	2.4	0.9
Restricted stock and restricted stock units | 2020 Omnibus Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	69.6	53.7	18.7
Expected tax benefit	6.8	6.8	3.4
Stock options | 2020 Omnibus Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	13.8	9.9	3.0
Expected tax benefit	0.6	0.5	0.2
Incentive units (2) | 2020 Omnibus Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 0.0	$ 2.4	$ 11.6