Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 491,688	$ 494,485
Accounts receivable, net	896,153	754,120
Current portion of notes receivable	27,292	30,256
Prepaid expenses and other current assets	95,469	91,166
Total current assets	1,510,602	1,370,027
Property and equipment, net	153,466	142,163
Operating lease assets	203,764	215,995
Goodwill	1,227,593	1,232,791
Intangible assets, net	25,514	31,990
Notes receivable, net	55,978	53,539
Other assets	64,490	54,404
Total assets	3,241,407	3,100,909
Current liabilities
Accounts payable, accrued expenses and other	173,953	165,025
Accrued compensation	541,892	507,556
Billings in excess of services provided	53,646	45,535
Total current liabilities	769,491	718,116
Long-term debt, net	315,172	297,158
Noncurrent operating lease liabilities	221,604	236,026
Deferred income taxes	162,374	170,612
Other liabilities	91,045	95,676
Total liabilities	1,559,686	1,517,588
Commitments and contingencies (Note 16)
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 — 34,026 (2022) and 34,333 (2021)	340	343
Additional paid-in capital	0	13,662
Retained earnings	1,858,103	1,698,156
Accumulated other comprehensive loss	(176,722)	(128,840)
Total stockholders’ equity	1,681,721	1,583,321
Total liabilities and stockholders’ equity	$ 3,241,407	$ 3,100,909

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.