XML 100 R78.htm IDEA: XBRL DOCUMENT v3.22.0.1
Commitments and Contingencies - Performance-Contingent Awards (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2016
Commitments and Contingencies        
Guarantees and Indemnifications Liability $ 0.0      
Long-Term Retention and Incentive Cash Bonus Awards | Employee        
Commitments and Contingencies        
Service-based vesting period       5 years
Long-Term Retention and Incentive Cash Bonus Awards | Third tranche        
Commitments and Contingencies        
Cash bonus awards recognized $ 0.4 $ 3.3 $ 14.2