BALANCE SHEET DETAILS (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Other current assets:
Restricted cash and cash equivalents	$ 17,811	$ 22,056
Income taxes receivable	9,009	5,350
Other	20,017	18,264
Other current assets	46,837	45,670
Fixed assets:
Furniture and equipment	80,589	71,815
Software	422,150	388,812
Leasehold improvements	16,603	15,839
Fixed assets, gross	519,342	476,466
Accumulated depreciation	(322,283)	(285,081)
Fixed assets, net	197,059	191,385
Other assets:
Life insurance cash surrender value	180,473	162,780
Operating lease right-of-use assets	34,930	34,543
Other	41,548	39,473
Other assets	256,951	236,796
Accounts payable and accrued expenses:
Trade accounts payable	50,119	54,128
Subcontractor payable	85,730	122,983
Accrued expenses	63,390	82,257
Loss contingencies	71,977	69,837
Professional liability reserve	6,193	7,761
Other	5,767	6,881
Accounts payable and accrued expenses	283,176	343,847
Accrued compensation and benefits:
Accrued payroll	48,002	53,633
Accrued bonuses and commissions	15,660	31,236
ESPP contributions	1,029	950
Workers compensation reserve	10,850	12,130
Deferred compensation	180,363	165,574
Other	12,450	15,013
Accrued compensation and benefits	268,354	278,536
Other current liabilities:
Client deposits	0	8,707
Operating lease liabilities	6,226	7,993
Deferred revenue	11,541	11,303
Other	4,593	5,735
Other current liabilities	22,360	33,738
Other long-term liabilities:
Workers compensation reserve	20,559	21,169
Professional liability reserve	36,869	36,891
Operating lease liabilities	39,167	37,603
Other	13,152	13,316
Other long-term liabilities	$ 109,747	$ 108,979