CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Assets
Cash and cash equivalents	$ 122,557	$ 112,350
Accounts receivable, net	241,639	235,084
Contract assets, net	80,847	87,102
Inventories	139,833	121,589
Income taxes prepaid and receivable	43,877	43,937
Prepaid expenses and other current assets	40,480	34,990
Assets held for sale	294,020	293,783
Total current assets	963,253	928,835
Property, plant and equipment, net	471,966	482,568
Intangibles, net	20,443	21,428
Goodwill	161,119	162,507
Deferred income taxes	64,473	68,499
Other assets	55,533	54,872
Total assets	1,736,787	1,718,709
Liabilities and Shareholders' Equity
Accounts payable	75,170	64,499
Accrued liabilities	143,557	139,385
Income taxes payable	22,819	35,090
Liabilities held for sale	197,068	203,323
Total current liabilities	438,614	442,297
Long-term debt	476,541	455,663
Other noncurrent liabilities	83,871	86,850
Deferred income taxes	2,346	1,797
Total liabilities	1,001,372	986,607
Commitments and Contingencies (Note 17)
Shareholders' Equity:
Preferred stock, par value $5.00 per share; authorized 2,000,000 shares; none issued	0	0
Additional paid in capital	460,629	460,472
Retained earnings	983,704	976,373
Accumulated items of other comprehensive income:
Translation adjustments	(124,214)	(119,008)
Pension and postretirement liability adjustments	(23,327)	(23,911)
Derivative valuation adjustment	(293)	(619)
Treasury stock (Class A), at cost; 12,685,782 shares in 2026 and 12,685,782 in 2025	(567,139)	(567,139)
Total shareholders' equity	729,401	726,209
Noncontrolling interest	6,014	5,893
Total equity	735,415	732,102
Total liabilities and shareholders' equity	1,736,787	1,718,709
Common Class A
Shareholders' Equity:
Class A Common Stock, par value $0.001 per share; authorized 100,000,000 shares; 41,040,745 issued in 2026 and 40,989,106 in 2025	$ 41	$ 41