CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
ASSETS
Cash and cash equivalents	$ 173,939	$ 118,909
Accounts receivable, net	170,825	147,511
Inventories	121,696	129,803
Income taxes receivable and deferred	19,918	30,010
Prepaid expenses and other current assets	9,583	13,349
Current assets of discontinued operations		67,351
Total current assets	495,961	506,933
Property, plant and equipment, net	422,356	438,953
Intangibles	904	1,079
Goodwill	75,066	75,469
Deferred taxes	110,777	134,644
Other assets	25,633	23,383
Noncurrent assets of discontinued operations		50,467
Total assets	1,130,697	1,230,928
LIABILITIES AND SHAREHOLDERS' EQUITY
Notes and loans payable	276	424
Accounts payable	27,232	32,708
Accrued liabilities	114,426	105,104
Current maturities of long-term debt	33,066	1,263
Income taxes payable and deferred	3,973	8,766
Current liabilities of discontinued operations		22,446
Total current liabilities	178,973	170,711
Long-term debt	289,129	373,125
Other noncurrent liabilities	110,360	185,596
Deferred taxes and other credits	56,060	71,529
Noncurrent liabilities of discontinued operations		14,117
Total liabilities	634,522	815,078
SHAREHOLDERS' EQUITY
Preferred stock, par value $5.00 per share; authorized 2,000,000 shares; none issued
Common Stock	40	40
Additional paid in capital	393,801	391,495
Retained earnings	431,954	422,044
Accumulated items of other comprehensive income:
Translation adjustments	(16,944)	(19,111)
Pension and postretirement liability adjustments	(51,871)	(118,104)
Derivative valuation adjustment	(3,141)	(2,594)
Treasury stock (Class A), at cost 8,467,873 shares in 2012, and 8,479,487 shares in 2011	(257,664)	(257,920)
Total shareholders' equity	496,175	415,850
Total liabilities and shareholders' equity	1,130,697	1,230,928
Class A Common Stock [Member]
SHAREHOLDERS' EQUITY
Common Stock	37	37
Class B Common Stock [Member]
SHAREHOLDERS' EQUITY
Common Stock	$ 3	$ 3