Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 31,850	$ 29,511
Accounts and other receivables, net of allowance for doubtful accounts and sales returns of $3,124 in 2017 and $3,102 in 2016	126,964	97,388
Income Taxes Receivable, Current	8,260	7,518
Inventories	82,426	66,069
Prepaid expenses and other	8,354	7,738
Total current assets	257,854	208,224
Property, plant and equipment, at cost	881,139	797,630
Less accumulated depreciation	(571,062)	(536,905)
Net property, plant and equipment	310,077	260,725
Intangible Assets, Net (Including Goodwill)	188,334	151,423
Other assets and deferred charges	55,683	30,790
Total assets	811,948	651,162
Current liabilities:
Accounts payable	95,684	81,342
Accrued expenses	41,776	38,647
Total current liabilities	137,460	119,989
Long-term debt	177,000	95,000
Deferred income taxes	25,767	21,110
Other noncurrent liabilities	97,807	104,280
Total liabilities	438,034	340,379
Commitments and contingencies (Notes 1 and 12)
Shareholders’ equity:
Common stock, no par value (issued and outstanding - 33,026,931 at September 30, 2017 and 32,933,807 at December 31, 2016)	34,027	32,007
Common stock held in trust for savings restoration plan (70,884 shares at September 30, 2017 and 69,622 shares at December 31, 2016)	(1,520)	(1,497)
Foreign currency translation adjustment	(84,153)	(93,970)
Gain on derivative financial instruments	1,151	863
Pension and other post-retirement benefit adjustments	(84,373)	(90,127)
Retained earnings	508,782	463,507
Total shareholders’ equity	373,914	310,783
Total liabilities and shareholders’ equity	$ 811,948	$ 651,162