Acquisitions - Pro Forma Information (Details) - PLH Group Inc - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022
Pro forma results
Tax rate	18.60%	19.60%
Revenue	$ 1,339,477	$ 3,485,099
Income before provision for income taxes	62,760	101,760
Net Income	$ 51,111	$ 81,815
Weighted average common shares outstanding:
Basic (in shares)	53,181	53,228
Diluted (in shares)	53,748	53,778
Earnings per share:
Basic (in dollars per share)	$ 0.96	$ 1.54
Diluted (in dollars per share)	$ 0.95	$ 1.52