Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 203,539	$ 491,688
Accounts receivable, net	1,138,061	896,153
Current portion of notes receivable	30,629	27,292
Prepaid expenses and other current assets	108,054	95,469
Total current assets	1,480,283	1,510,602
Property and equipment, net	164,886	153,466
Operating lease assets	206,819	203,764
Goodwill	1,231,769	1,227,593
Intangible assets, net	20,741	25,514
Notes receivable, net	75,273	55,978
Other assets	66,540	64,490
Total assets	3,246,311	3,241,407
Current liabilities
Accounts payable, accrued expenses and other	172,288	173,953
Accrued compensation	420,885	541,892
Billings in excess of services provided	51,528	53,646
Total current liabilities	644,701	769,491
Long-term debt, net	340,548	315,172
Noncurrent operating lease liabilities	223,403	221,604
Deferred income taxes	155,754	162,374
Other liabilities	86,753	91,045
Total liabilities	1,451,159	1,559,686
Commitments and contingencies (Note 10)
Stockholders’ equity
Preferred stock, $0.01 par value; shares authorized — 5,000; none outstanding	0	0
Common stock, $0.01 par value; shares authorized — 75,000; shares issued and outstanding 34,034 (2023) and 34,026 (2022)	340	340
Additional paid-in capital	5,473	0
Retained earnings	1,949,815	1,858,103
Accumulated other comprehensive loss	(160,476)	(176,722)
Total stockholders’ equity	1,795,152	1,681,721
Total liabilities and stockholders’ equity	$ 3,246,311	$ 3,241,407