Consolidated Balance Sheets - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 291,776,000	$ 302,036,000
Accounts receivable, net	200,018,000	191,985,000
Contract assets, net	148,695,000	112,546,000
Inventories	139,050,000	117,882,000
Income taxes prepaid and receivable	7,938,000	1,958,000
Prepaid expenses and other current assets	50,962,000	32,394,000
Total current assets	838,439,000	758,801,000
Property, plant and equipment, net	445,658,000	436,417,000
Intangibles, net	33,811,000	39,081,000
Goodwill	178,217,000	182,124,000
Deferred income taxes	15,196,000	26,376,000
Noncurrent receivables, net	27,913,000	31,849,000
Other assets	103,021,000	81,416,000
Total assets	1,642,255,000	1,556,064,000
Current liabilities:
Accounts payable	69,707,000	68,954,000
Accrued liabilities	126,385,000	124,325,000
Current maturities of long-term debt	0	0
Income taxes payable	15,224,000	14,887,000
Total current liabilities	211,316,000	208,166,000
Long-term debt	439,000,000	350,000,000
Other noncurrent liabilities	108,758,000	107,794,000
Deferred taxes and other liabilities	15,638,000	12,499,000
Total liabilities	774,712,000	678,459,000
Commitments and Contingencies
Shareholders’ Equity
Preferred stock, par value $5.00 per share; authorized 2,000,000 shares; none issued	0	0
Additional paid-in capital	441,540,000	436,996,000
Retained earnings	931,318,000	863,057,000
Accumulated items of other comprehensive income:
Translation adjustments	(146,851,000)	(105,880,000)
Pension and postretirement liability adjustments	(15,783,000)	(38,490,000)
Derivative valuation adjustment	17,707,000	(1,614,000)
Treasury stock (Class A), at cost; 9,674,542 shares in 2022 and 8,665,090 shares in 2021	(364,923,000)	(280,143,000)
Total Company shareholders’ equity	863,049,000	873,967,000
Noncontrolling interest	4,494,000	3,638,000
Total equity	867,543,000	877,605,000
Total liabilities and shareholders’ equity	1,642,255,000	1,556,064,000
Common Class A
Shareholders’ Equity
Common stock, par value	41,000	41,000
Common Class B
Shareholders’ Equity
Common stock, par value	$ 0	$ 0