CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands		Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents		$ 8,850	$ 13,826
Restricted cash		40,777	38,661
Accounts receivable, net		735,426	534,858
Other current assets		76,847	72,528
Current assets before funds held for clients		861,900	659,873
Funds held for clients		140,932	175,853
Total current assets		1,002,832	835,726
Non-current assets:
Property and equipment, net		92,092	88,163
Goodwill and other intangible assets, net		2,906,525	2,945,470
Assets of deferred compensation plan		162,066	167,170
Right-of-use assets, net		382,051	393,512
Other non-current assets		39,932	40,842
Total non-current assets		3,582,666	3,635,157
Total assets		4,585,498	4,470,883
Current liabilities:
Accounts payable		102,646	90,646
Income taxes payable		42,388	0
Accrued personnel costs		87,874	172,759
Contingent purchase price liabilities		46,731	61,164
Operating lease liabilities		61,673	60,549
Short-term debt	[1]	66,226	66,177
Other current liabilities		111,658	78,579
Current liabilities before client fund obligations		519,196	529,874
Client fund obligations		140,867	175,928
Total current liabilities		660,063	705,802
Non-current liabilities:
Long-term debt	[1]	1,462,504	1,333,755
Income taxes payable		2,538	2,193
Deferred income taxes, net		1,022	10,880
Deferred compensation plan obligations		162,066	167,170
Contingent purchase price liabilities		19,232	35,803
Lease liabilities		360,140	372,586
Other non-current liabilities		3,232	62,711
Total non-current liabilities		2,010,734	1,985,098
Total liabilities		2,670,797	2,690,900
STOCKHOLDERS' EQUITY
Common stock		1,420	1,380
Additional paid in capital		1,812,729	1,791,863
Retained earnings		1,018,895	896,122
Treasury stock		(918,327)	(910,601)
Accumulated other comprehensive (loss) income		(16)	1,219
Total stockholders’ equity		1,914,701	1,779,983
Total liabilities and stockholders’ equity		$ 4,585,498	$ 4,470,883

[1] Reflects the net debt for the Term Loan and Revolver with the associated debt issuance costs in short-term and long-term liabilities. See Note 5. Debt and Financing Arrangements for further discussion of the short-term and long-term debt.