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Earnings per Share - Number of Common Shares Excluded from Diluted Earnings Per Share Calculation (Details)
shares in Thousands
3 Months Ended
Mar. 31, 2022
shares
Performance Shares [Member]  
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]  
Common shares excluded from the diluted earnings per share calculation 818
Restricted Shares [Member]  
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]  
Common shares excluded from the diluted earnings per share calculation 146