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Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Numerator:        
Income from continuing operations $ 27,474 $ 21,695 $ 116,865 $ 80,524
Basic        
Weighted average common shares outstanding (in shares) 51,457,000 52,425,000 51,827,000 52,885,000
Diluted        
Stock options (in shares) 434,000 609,000 523,000 692,000
Restricted stock units and awards (in shares) 118,000 155,000 141,000 182,000
Performance share units (in shares) 205,000 0 205,000 0
Contingent shares (in shares) 24,000 37,000 24,000 37,000
Diluted weighted average common shares outstanding (in shares) 52,238,000 53,226,000 52,720,000 53,796,000
Basic earnings per share from continuing operations (in dollars per share) $ 0.53 $ 0.41 $ 2.25 $ 1.52
Diluted earnings per share from continuing operations (in dollars per share) $ 0.53 $ 0.41 $ 2.22 $ 1.50
Share-based payment arrangement        
Dilutive Securities Included And Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Share based awards excluded from the calculation of diluted earnings per share (in shares) 0 44,000 72,000 106,000
Performance share units        
Dilutive Securities Included And Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Share based awards excluded from the calculation of diluted earnings per share (in shares) 237,000 447,000 237,000 447,000