CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands		Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents		$ 39,817	$ 13,826
Restricted cash		49,145	38,661
Accounts receivable, net		676,054	534,858
Other current assets		82,142	72,528
Current assets before funds held for clients		847,158	659,873
Funds held for clients		118,877	175,853
Total current assets		966,035	835,726
Non-current assets:
Property and equipment, net		88,535	88,163
Goodwill and other intangible assets, net		2,899,958	2,945,470
Assets of deferred compensation plan		177,150	167,170
Right-of-use assets, net		367,476	393,512
Other non-current assets		38,819	40,842
Total non-current assets		3,571,938	3,635,157
Total assets		4,537,973	4,470,883
Current liabilities:
Accounts payable		119,339	90,646
Income taxes payable		23,892	0
Accrued personnel costs		106,612	172,759
Contingent purchase price liabilities		37,325	61,164
Lease liabilities		62,187	60,549
Short-term debt	[1]	66,274	66,177
Other current liabilities		67,987	78,579
Current liabilities before client fund obligations		483,616	529,874
Client fund obligations		118,705	175,928
Total current liabilities		602,321	705,802
Non-current liabilities:
Long-term debt	[1]	1,488,215	1,333,755
Income taxes payable		2,595	2,193
Deferred income taxes, net		13,154	10,880
Deferred compensation plan obligations		177,150	167,170
Contingent purchase price liabilities		11,408	35,803
Lease liabilities		345,635	372,586
Other non-current liabilities		5,652	62,711
Total non-current liabilities		2,043,809	1,985,098
Total liabilities		2,646,130	2,690,900
STOCKHOLDERS' EQUITY
Common stock		1,429	1,380
Additional paid in capital		1,821,388	1,791,863
Retained earnings		1,060,837	896,122
Treasury stock		(989,680)	(910,601)
Accumulated other comprehensive (loss) income		(2,131)	1,219
Total stockholders’ equity		1,891,843	1,779,983
Total liabilities and stockholders’ equity		$ 4,537,973	$ 4,470,883

[1] Reflects the net debt for the Term Loan and Revolving Credit Facility 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.