CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 112,350	$ 115,283
Accounts receivable, net	235,084	246,688
Contract assets, net	87,102	166,557
Inventories	121,589	145,845
Income taxes prepaid and receivable	43,937	19,187
Prepaid expenses and other current assets	34,990	37,132
Assets held for sale	293,783	0
Total current assets	928,835	730,692
Property, plant and equipment, net	482,568	563,431
Intangibles, net	21,428	38,127
Goodwill	162,507	176,261
Deferred income taxes	68,499	28,757
Other assets	54,872	111,428
Total assets	1,718,709	1,648,696
Current liabilities:
Accounts payable	64,499	66,095
Accrued liabilities	139,385	141,904
Income taxes payable	35,090	18,367
Liabilities held for sale	203,323	0
Total current liabilities	442,297	226,366
Long-term debt	455,663	318,531
Other noncurrent liabilities	86,850	138,830
Deferred taxes and other liabilities	1,797	16,022
Total liabilities	986,607	699,749
Commitments and Contingencies (Note 21)
Shareholders’ Equity:
Preferred stock, par value $5.00 per share; authorized 2,000,000 shares; none issued	0	0
Additional paid-in capital	460,472	452,933
Retained earnings	976,373	1,065,763
Accumulated items of other comprehensive income:
Translation adjustments	(119,008)	(181,555)
Pension and postretirement liability adjustments	(23,911)	(14,328)
Derivative valuation adjustment	(619)	(106)
Treasury stock (Class A), at cost; 12,685,782 shares in 2025 and 9,844,746 in 2024	(567,139)	(379,210)
Total Company shareholders’ equity	726,209	943,538
Noncontrolling interest	5,893	5,409
Total shareholders' equity	732,102	948,947
Total liabilities and shareholders’ equity	1,718,709	1,648,696
Common Class A
Shareholders’ Equity:
Class A Common Stock, par value $0.001 per share; authorized 100,000,000 shares; issued 40,989,106 in 2025 and 40,917,539 in 2024	$ 41	$ 41