Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 201,148	$ 491,688
Accounts receivable, net	1,207,016	896,153
Current portion of notes receivable	32,095	27,292
Prepaid expenses and other current assets	126,967	95,469
Total current assets	1,567,226	1,510,602
Property and equipment, net	164,922	153,466
Operating lease assets	202,505	203,764
Goodwill	1,226,356	1,227,593
Intangible assets, net	19,233	25,514
Notes receivable, net	73,673	55,978
Other assets	64,911	64,490
Total assets	3,318,826	3,241,407
Current liabilities
Accounts payable, accrued expenses and other	170,518	173,953
Accrued compensation	481,007	541,892
Billings in excess of services provided	57,006	53,646
Total current liabilities	708,531	769,491
Long-term debt, net	285,000	315,172
Noncurrent operating lease liabilities	217,755	221,604
Deferred income taxes	157,724	162,374
Other liabilities	85,321	91,045
Total liabilities	1,454,331	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 35,510 (2023) and 34,026 (2022)	355	340
Additional paid-in capital	9,712	0
Retained earnings	2,033,132	1,858,103
Accumulated other comprehensive loss	(178,704)	(176,722)
Total stockholders’ equity	1,864,495	1,681,721
Total liabilities and stockholders’ equity	$ 3,318,826	$ 3,241,407