Stock Based Compensation - Components of Equity-Based Compensation (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 24.8	$ 15.3	$ 45.3	$ 26.0
Expected tax benefit	3.2	2.0	5.1	3.2
Restricted stock and restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	19.9	14.6	35.7	22.0
Expected tax benefit	2.9	2.0	4.6	3.1
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	4.9	0.6	9.6	1.6
Expected tax benefit	0.3	0.0	0.5	0.1
Incentive units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 0.0	$ 0.1	$ 0.0	$ 2.4