CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 315,457	$ 336,732
Restricted cash	3,026	4,367
Short-term investments	10,174	7,059
Accounts receivable, net of allowances of $5,641 and $5,852 at December 31, 2023 and December 31, 2022, respectively	371,930	369,233
Inventories	389,774	360,281
Prepaid expenses and other	97,024	83,999
Total current assets	1,187,385	1,161,671
Property, plant and equipment, net	746,169	736,730
Deferred income tax	51,620	35,308
Goodwill	146,558	144,757
Intangible assets, net	63,937	79,137
Other long-term assets	171,990	130,709
Total assets	2,367,659	2,288,312
Current liabilities:
Lines of credit	40,685	36,280
Accounts payable	158,261	160,442
Accrued liabilities and other	179,674	214,433
Income tax payable	10,459	19,682
Current portion of long-term debt	4,419	1,693
Total current liabilities	393,498	432,530
Long-term debt, net of current portion	16,979	147,470
Deferred tax liabilities	13,662	12,903
Unrecognized tax liabilities	34,035	31,594
Other long-term liabilities	99,808	80,896
Total liabilities	557,982	705,393
Commitments and contingencies (See Note 17)
Stockholders' equity
Preferred stock - par value $1.00 per share; 1,000,000 shares authorized; no shares issued or outstanding	0	0
Common stock - par value $0.66 2/3 per share; 70,000,000 shares authorized; and 45,938,382 shares and 45,469,722 shares issued and outstanding at December 31, 2023 and December 31, 2022, respectively	36,819	36,503
Additional paid-in capital	509,861	494,773
Retained earnings	1,675,274	1,448,092
Treasury stock, at cost, 9,286,862 shares and 9,281,581 shares at December 31, 2023 and December 31, 2022 respectively	(337,986)	(337,490)
Accumulated other comprehensive loss	(143,227)	(128,233)
Total stockholders' equity	1,740,741	1,513,645
Noncontrolling interest	68,936	69,274
Total equity	1,809,677	1,582,919
Total liabilities and stockholders' equity	$ 2,367,659	$ 2,288,312