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Share-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares available for future grant (in shares) 927,846    
Cash used to settle liabilities $ 2.6 $ 0.3  
Costs for share-based payment arrangements 3.4 $ 2.4  
Unamortized share-based compensation expense $ 27.1    
Weighted average period over which unrecognized compensation cost is expected to be recognized 2 years 2 months 12 days    
Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Units granted (in shares) 375,769 180,000  
Weighted-average fair values per share (in dollars per share) $ 10.53 $ 19.30  
Cash-settled Performance Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Units granted (in shares) 315,768    
Weighted-average fair values per share (in dollars per share) $ 14.89    
Unrestricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Units granted (in shares) 7,500    
Weighted-average fair values per share (in dollars per share) $ 19.24    
Restricted Stock Units, Guaranteed Minimum Payouts      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Liabilities recognized for restricted stock grants $ 4.2   $ 4.8