Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current Assets:
Cash and cash equivalents	$ 1,156,162	$ 1,148,320
Accounts receivable, less allowance for credit loss of $7,575 at June 30, 2025 and $6,878 at December 31, 2024	2,005,094	1,997,840
Deferred contract costs	309,371	349,343
Other	180,949	164,272
Total current assets	3,651,576	3,659,775
Property and equipment, less accumulated depreciation and amortization of $651,685 at June 30, 2025 and $615,533 at December 31, 2024	469,714	449,404
Operating lease right-of-use assets	565,367	551,652
Goodwill	7,927	7,927
Deferred federal and state income taxes, net	75,943	70,671
Other assets, net	15,954	15,029
Total assets	4,786,481	4,754,458
Current Liabilities:
Accounts payable	1,118,283	1,036,749
Accrued liabilities, primarily salaries and related costs	468,426	451,921
Contract liabilities	385,414	441,927
Current portion of operating lease liabilities	113,626	106,736
Federal, state and foreign income taxes	30,525	29,140
Total current liabilities	2,116,274	2,066,473
Noncurrent portion of operating lease liabilities	472,924	462,201
Commitments and contingencies
Shareholders’ Equity:
Common stock, par value $0.01 per share. Issued and outstanding: 135,134 at June 30, 2025 and 138,003 at December 31, 2024	1,351	1,380
Additional paid-in capital	0	0
Retained earnings	2,380,278	2,455,132
Accumulated other comprehensive loss	(186,275)	(233,500)
Total shareholders’ equity	2,195,354	2,223,012
Noncontrolling interest	1,929	2,772
Total equity	2,197,283	2,225,784
Total liabilities and equity	$ 4,786,481	$ 4,754,458