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Stock-Based Compensation Expense and Employee Benefit Plans - Stock Awards Narrative (Details) - Restricted Stock Units - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Allocated share-based compensation expense $ 25.0 $ 14.1 $ 46.0 $ 24.8  
Unrecognized stock-based compensation cost $ 172.3   $ 172.3   $ 114.9
Expense expected to be recognized over a weighted-average period     2 years 2 months 12 days   2 years 3 months 18 days