CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
CONSOLIDATED STATEMENTS OF OPERATIONS
REVENUE	$ 1,537,016	$ 1,174,640
COST OF SERVICES	1,239,653	969,235
Gross profit	297,363	205,405
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES	162,723	135,032
GAIN ON SALE OF ASSETS	(820)	(512)
Operating income	135,460	70,885
OTHER INCOME (EXPENSE):
Interest income	1,603	1,397
Interest expense	(1,633)	(4,076)
Changes in the fair value of contingent earn-out obligations	(12,491)	(2,382)
Other	117	1
Other income (expense)	(12,404)	(5,060)
INCOME BEFORE INCOME TAXES	123,056	65,825
PROVISION FOR INCOME TAXES	26,737	8,609
NET INCOME	$ 96,319	$ 57,216
INCOME PER SHARE:
Basic	$ 2.70	$ 1.60
Diluted	$ 2.69	$ 1.59
SHARES USED IN COMPUTING INCOME PER SHARE:
Basic	35,739	35,812
Diluted	35,828	35,907