Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Numerator:
Net Income	$ 76,884	$ 73,160
Basic
Weighted average common shares outstanding (in shares)	50,045	50,367
Diluted
Stock options (in shares)	74	271
Restricted stock units and awards (in shares)	99	122
Contingent shares (in shares)	3	2
Diluted weighted average common shares outstanding (in shares)	50,221	50,762
Basic earnings per share (in dollars per share)	$ 1.54	$ 1.45
Diluted earnings per share (in dollars per share)	$ 1.53	$ 1.44
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)	40	80
PSU
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)	254	326