Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 2,154,534	$ 1,728,692
Accounts receivable, less allowance for credit loss of $9,760 at September 30, 2022 and $6,686 at December 31, 2021	2,748,322	3,810,286
Deferred contract costs	499,935	987,266
Other	184,765	108,801
Total current assets	5,587,556	6,635,045
Property and equipment, less accumulated depreciation and amortization of $548,585 at September 30, 2022 and $541,677 at December 31, 2021	480,941	487,870
Operating lease right-of-use assets	486,980	459,158
Goodwill	7,927	7,927
Deferred federal and state income taxes, net	27,295	729
Other assets, net	16,827	19,200
Total assets	6,607,526	7,609,929
Current Liabilities:
Accounts payable	1,544,757	2,012,461
Accrued liabilities, primarily salaries and related costs	404,207	403,625
Contract liabilities	594,244	1,142,026
Current portion of operating lease liabilities	88,535	82,019
Federal, state and foreign income taxes	74,507	86,166
Total current liabilities	2,706,250	3,726,297
Noncurrent portion of operating lease liabilities	409,883	385,641
Commitments and contingencies
Shareholders’ Equity:
Preferred stock, none issued	0	0
Common stock, par value $0.01 per share. Issued and outstanding: 159,128 shares at September 30, 2022 and 167,210 shares at December 31, 2021	1,591	1,672
Additional paid-in capital	118	3,160
Retained earnings	3,738,600	3,620,008
Accumulated other comprehensive loss	(258,129)	(130,414)
Total shareholders’ equity	3,482,180	3,494,426
Noncontrolling interest	9,213	3,565
Total equity	3,491,393	3,497,991
Total liabilities and equity	$ 6,607,526	$ 7,609,929