Condensed Consolidated Statements of Financial Position (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
ASSETS
Cash and cash equivalents	$ 497,930	$ 574,426
Accounts receivable, net	799,673	714,163
Employee deferred compensation trust assets	424,037	406,634
Other current assets	152,280	147,515
Total current assets	1,873,920	1,842,738
Property and equipment, net	103,701	109,817
Right-of-use assets	248,612	262,688
Other intangible assets, net	4,997	5,594
Goodwill	223,046	223,055
Noncurrent deferred income taxes	110,893	113,532
Total assets	2,565,169	2,557,424
LIABILITIES
Accounts payable and accrued expenses	121,686	130,770
Accrued payroll and benefit costs	407,844	397,877
Employee deferred compensation plan obligations	437,707	435,121
Income taxes payable	29,957	4,015
Notes payable	181	239
Current operating lease liabilities	79,211	78,604
Total current liabilities	1,076,586	1,046,626
Noncurrent operating lease liabilities	208,194	223,869
Other liabilities	82,690	81,640
Total liabilities	1,367,470	1,352,135
Commitments and Contingencies (Note J)
STOCKHOLDERS’ EQUITY
Preferred stock, $0.001 par value; authorized 5,000,000 shares; none issued	0	0
Common stock, $0.001 par value; authorized 260,000,000 shares; issued and outstanding 112,681,758 shares and 113,127,501 shares	113	113
Additional paid-in capital	1,194,153	1,179,972
Accumulated other comprehensive income (loss)	(13,529)	(4,732)
Retained earnings	16,962	29,936
Total stockholders’ equity	1,197,699	1,205,289
Total liabilities and stockholders’ equity	$ 2,565,169	$ 2,557,424