CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
CONSOLIDATED STATEMENTS OF OPERATIONS
REVENUE	$ 1,810,290	$ 1,296,430	$ 3,347,306	$ 2,471,070
COST OF SERVICES	1,446,694	1,068,510	2,686,347	2,037,745
Gross profit	363,596	227,920	660,959	433,325
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES	179,537	136,430	342,260	271,462
GAIN ON SALE OF ASSETS	(611)	(592)	(1,431)	(1,104)
Operating income	184,670	92,082	320,130	162,967
OTHER INCOME (EXPENSE):
Interest income	1,264	92	2,867	1,489
Interest expense	(1,709)	(3,918)	(3,342)	(7,994)
Changes in the fair value of contingent earn-out obligations	(14,689)	(3,098)	(27,180)	(5,480)
Other	119	44	236	45
Other income (expense)	(15,015)	(6,880)	(27,419)	(11,940)
INCOME BEFORE INCOME TAXES	169,655	85,202	292,711	151,027
PROVISION FOR INCOME TAXES	35,646	15,726	62,383	24,335
NET INCOME	$ 134,009	$ 69,476	$ 230,328	$ 126,692
INCOME PER SHARE:
Basic	$ 3.75	$ 1.94	$ 6.44	$ 3.54
Diluted	$ 3.74	$ 1.93	$ 6.43	$ 3.53
SHARES USED IN COMPUTING INCOME PER SHARE:
Basic	35,746	35,822	35,742	35,817
Diluted	35,828	35,906	35,828	35,907