Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Numerator:
Income from continuing operations	$ 58,131	$ 50,216
Basic
Weighted average common shares outstanding (in shares)	52,119	53,366
Diluted
Stock options (in shares)	619	776
Restricted stock units and awards (in shares)	217	257
Contingent shares (in shares)	0	37
Diluted weighted average common shares outstanding (in shares)	52,955	54,436
Basic earnings per share from continuing operations (in dollars per share)	$ 1.12	$ 0.94
Diluted earnings per share from continuing operations (in dollars per share)	$ 1.10	$ 0.92
Share-based payment arrangement (in shares)
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)	55	1
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)	363	447

Dilutive securities included and antidilutive securities excluded from computation of earnings per share.

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