Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Assets
Cash and cash equivalents	$ 324,423	$ 277,391
Restricted cash	0	5,822
Accounts receivable, net of allowance for doubtful accounts of $241 and $470, respectively	372,276	449,404
Contract assets	186,538	174,979
Inventories	581,901	683,801
Prepaid expenses and other current assets	43,569	44,350
Total current assets	1,508,707	1,635,747
Property, plant and equipment, net	224,164	227,698
Operating lease right-of-use assets	122,117	130,830
Goodwill	192,116	192,116
Deferred income taxes	33,573	26,943
Other long-term assets	68,320	61,421
Total assets	2,148,997	2,274,755
Current liabilities:
Current installments of long-term debt	6,751	4,283
Accounts payable	356,038	367,480
Advance payments from customers	145,350	204,883
Income taxes payable	23,865	22,225
Accrued liabilities	107,127	114,676
Total current liabilities	639,131	713,547
Long-term debt, net of current installments	272,000	326,674
Operating lease liabilities	114,181	123,385
Other long-term liabilities	21,009	32,064
Shareholders’ equity:
Preferred stock, $0.10 par value; 5,000 shares authorized, none issued	0	0
Common stock, $0.10 par value; 145,000 shares authorized; issued and outstanding - 35,969 and 35,664, respectively	3,597	3,566
Additional paid-in capital	532,417	528,842
Retained earnings	583,737	560,537
Accumulated other comprehensive loss	(17,075)	(13,860)
Total shareholders’ equity	1,102,676	1,079,085
Total liabilities and shareholders' equity	$ 2,148,997	$ 2,274,755