CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Revenue	$ 1,813,472	$ 1,591,194	$ 1,411,979
Operating expenses	1,631,003	1,367,990	1,188,612
Gross margin	182,469	223,204	223,367
Corporate general and administrative expenses	108,753	57,965	55,023
Operating income	73,716	165,239	168,344
Other income (expense):
Interest expense	(34,379)	(20,131)	(8,039)
Gain on sale of operations, net	4,932	176	413
Other income (expense), net	13,538	21,019	(19,243)
Total other income (expense), net	(15,909)	1,064	(26,869)
Income before income tax expense	57,807	166,303	141,475
Income tax expense	16,769	45,335	36,121
Net income	$ 41,038	$ 120,968	$ 105,354
Earnings per share:
Basic (in dollars per share)	$ 0.78	$ 2.42	$ 2.05
Diluted (in dollars per share)	$ 0.78	$ 2.39	$ 2.01
Basic weighted average common shares outstanding (in shares)	52,375	49,989	51,502
Diluted weighted average common shares outstanding (in shares)	52,661	50,557	52,388
Comprehensive income:
Net income	$ 41,038	$ 120,968	$ 105,354
Other comprehensive income (loss):
Net unrealized gain (loss) on available-for-sale securities, net of income tax expense (benefit) of $182, $403 and $(520)	457	1,013	(1,391)
Net unrealized (loss) gain on interest rate swaps, net of income tax (benefit) expense of $(287), $(952) and $1,965	(989)	(2,821)	5,986
Foreign currency translation	(27)	(18)	(24)
Total other comprehensive (loss) income	(559)	(1,826)	4,571
Total comprehensive income	$ 40,479	$ 119,142	$ 109,925