CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 145,524	$ 217,482
Receivables, net of allowance for credit loss of $14,229 and $28,749	2,381,963	2,991,753
Contract assets, net of allowance for credit loss	189,900	257,597
Prepaid expenses and other	163,307	122,406
Total current assets	2,880,694	3,589,238
Property and equipment	437,458	449,828
Accumulated depreciation and amortization	(292,740)	(290,396)
Net property and equipment	144,718	159,432
Goodwill	1,473,600	1,470,813
Other intangible assets, net of accumulated amortization of $58,437 and $106,932	43,662	64,026
Right-of-use lease assets	353,890	372,141
Deferred tax assets	214,619	181,602
Other assets	114,097	117,312
Total assets	5,225,280	5,954,564
Current liabilities:
Accounts payable	1,303,951	1,466,998
Outstanding checks	66,383	103,561
Accrued expenses:
Compensation	135,104	242,605
Transportation expense	147,921	199,092
Income taxes	4,748	15,210
Other accrued liabilities	159,435	168,009
Current lease liabilities	74,451	73,722
Current portion of debt	160,000	1,053,655
Total current liabilities	2,051,993	3,322,852
Long-term debt	1,420,487	920,049
Noncurrent lease liabilities	297,563	313,742
Noncurrent income taxes payable	21,289	28,317
Deferred tax liabilities	13,177	14,256
Other long-term liabilities	2,074	1,926
Total liabilities	3,806,583	4,601,142
Commitments and contingencies
Stockholders’ investment:
Preferred stock, $0.10 par value, 20,000 shares authorized; no shares issued or outstanding	0	0
Common stock, $0.10 par value, 480,000 shares authorized; 179,204 and 179,204 shares issued, 116,768 and 116,323 outstanding	11,677	11,632
Additional paid-in capital	754,093	743,288
Retained earnings	5,620,790	5,590,440
Accumulated other comprehensive loss	(80,946)	(88,860)
Treasury stock at cost (62,436 and 62,881 shares)	(4,886,917)	(4,903,078)
Total stockholders’ investment	1,418,697	1,353,422
Total liabilities and stockholders’ investment	$ 5,225,280	$ 5,954,564