Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 185,113	$ 179,802
Accounts receivable, net	146,383	158,237
Inventories	106,406	107,274
Income taxes prepaid and deferred	2,927	$ 6,743
Asset held for sale	4,988
Prepaid expenses and other current assets	6,243	$ 8,074
Total current assets	452,060	460,130
Property, plant and equipment, net	357,470	395,113
Intangibles	154	385
Goodwill	66,373	71,680
Income taxes receivable and deferred	108,945	69,540
Other assets	24,560	32,456
Total assets	1,009,562	1,029,304
Current liabilities:
Notes and loans payable	587	661
Accounts payable	26,753	34,787
Accrued liabilities	91,785	95,149
Current maturities of long-term debt	16	50,015
Income taxes payable and deferred	7,090	2,786
Total current liabilities	126,231	183,398
Long-term debt	265,080	222,096
Other noncurrent liabilities	101,544	103,079
Deferred taxes and other liabilities	14,154	7,163
Total liabilities	$ 507,009	$ 515,736
Commitments and Contingencies
Shareholders' Equity
Preferred stock, par value $5.00 per share; authorized 2,000,000 shares; none issued
Additional paid-in capital	$ 423,108	$ 418,972
Retained earnings	491,950	456,105
Accumulated items of other comprehensive income:
Translation adjustments	(108,655)	(55,240)
Pension and postretirement liability adjustments	(48,725)	(51,666)
Derivative valuation adjustment	(1,464)	(861)
Treasury stock (Class A), at cost; 8,455,293 shares in 2015 and 8,459,498 shares in 2014	(257,391)	(257,481)
Total Company shareholders' equity	498,863	509,869
Noncontrolling interest	3,690	3,699
Total Equity	502,553	513,568
Total liabilities and shareholders' equity	1,009,562	1,029,304
Common Class A [Member]
Shareholders' Equity
Common Stock	37	37
Common Class B [Member]
Shareholders' Equity
Common Stock	$ 3	$ 3