Stock Based Compensation - Components of Equity-Based Compensation (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Stock-based compensation expense | $ 17.9 | $ 9.0 | $ 43.9 | $ 23.7 |
| Expected tax benefit | 1.9 | (0.8) | 5.1 | 2.0 |
| Restricted stock and restricted stock units | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Stock-based compensation expense | 14.6 | 5.3 | 36.6 | 12.9 |
| Expected tax benefit | 1.6 | (0.9) | 4.7 | 2.2 |
| Stock options | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Stock-based compensation expense | 3.3 | 1.0 | 4.9 | 2.1 |
| Expected tax benefit | 0.3 | 0.1 | 0.4 | (0.2) |
| Incentive units | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Stock-based compensation expense | $ 0.1 | $ 2.7 | $ 2.4 | $ 8.7 |