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Earnings Per Share - Anti-dilutive Securities (Details) - shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Stock options    
Anti-dilutive securities    
Dilutive securities excluded from the calculation of diluted earnings per share (in shares) 2,401,110 1,539,731
Restricted stock units    
Anti-dilutive securities    
Dilutive securities excluded from the calculation of diluted earnings per share (in shares) 2,039,179 671,854
Performance share units    
Anti-dilutive securities    
Dilutive securities excluded from the calculation of diluted earnings per share (in shares) 484,292 416,820
Warrants    
Anti-dilutive securities    
Dilutive securities excluded from the calculation of diluted earnings per share (in shares) 1,041,667  
Convertible senior notes    
Anti-dilutive securities    
Dilutive securities excluded from the calculation of diluted earnings per share (in shares) 4,925,134