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Earnings Per Share - Anti-dilutive Stock Options (Details) - shares
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Stock options    
Anti-dilutive securities    
Number of shares excluded from the computation of diluted earnings per share 0.2 0.1
Unvested restricted stock units    
Anti-dilutive securities    
Number of shares excluded from the computation of diluted earnings per share 0 0.2