Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 20,682	$ 14,462
Accounts receivable, net	238,975	223,553
Inventories, net	420,299	361,115
Prepaid and other current assets	29,708	28,122
Total current assets	709,664	627,252
Deferred income taxes	4,701	5,431
Property, plant, and equipment	1,173,073	1,132,223
Less allowances for depreciation, depletion, and amortization	(746,966)	(723,248)
Property, plant, and equipment, net	426,107	408,975
Operating lease, right-of-use assets	65,716	63,096
Intangible assets, net	145,089	156,736
Other assets	32,475	27,369
Goodwill	318,571	318,620
Total Assets	1,702,323	1,607,479
Current liabilities
Short-term debt	19,747	15,359
Accounts payable	96,482	86,243
Salaries and wages	29,974	37,544
Other liabilities and accrued items	47,949	53,388
Income taxes	1,542	4,205
Unearned revenue	6,596	7,770
Total current liabilities	202,290	204,509
Other long-term liabilities	13,991	14,954
Operating lease liabilities	60,248	57,099
Finance lease liabilities	13,009	16,327
Retirement and post-employment benefits	29,421	33,394
Unearned income	110,723	97,962
Long-term income taxes	1,257	1,190
Deferred income taxes	30,427	27,216
Long-term debt	474,280	434,388
Shareholders’ equity
Serial preferred stock (no par value; 5,000 authorized shares, none issued)	0	0
Common stock (no par value; 60,000 authorized shares, issued shares of 27,148 at both September 30th and December 31st)	284,024	271,978
Retained earnings	743,283	693,756
Common stock in treasury	(219,219)	(209,920)
Accumulated other comprehensive loss	(46,580)	(40,169)
Other equity	5,169	4,795
Total shareholders' equity	766,677	720,440
Total Liabilities and Shareholders’ Equity	$ 1,702,323	$ 1,607,479