CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current Assets:
Cash and cash equivalents	$ 65,647	$ 88,592
Receivables, net	152,066	127,298
Income tax receivable	4,578	3,547
Inventories	147,537	116,874
Deferred income tax assets	4,673	3,554
Other current assets	5,612	4,696
Current assets from discontinued operations	0	636
Total current assets	380,113	345,197
Property, plant and equipment, net	243,307	203,717
Goodwill, net	53,212	53,011
Other assets, net	18,353	19,153
Total assets	694,985	621,078
Current liabilities:
Accounts payable	55,017	26,972
Accrued liabilities:
Payroll and benefits	15,255	16,446
Warranty expenses	3,997	3,620
Taxes payable	12,517	6,763
Other	31,044	30,548
Current liabilities from discontinued operations	0	228
Total current liabilities	117,830	84,577
Deferred income tax liabilities	11,641	11,953
Postretirement benefits	6,735	6,453
Other liabilities	36,543	32,098
Long-term liabilities from discontinued operations	0	37
Shareholders' equity:
Common stock, $1.00 par value per share; 60,000,000 shares authorized; 32,290,081 and 32,132,817 shares issued, respectively	32,290	32,133
Capital in excess par	84,788	74,811
Retained earnings	473,955	450,714
Treasury stock, 1,824,336 and 1,828,336 shares, respectively, at cost	(34,902)	(35,052)
Accumulated other comprehensive (loss)	(33,895)	(36,646)
Total shareholders' equity	522,236	485,960
Total liabilities and shareholders' equity	$ 694,985	$ 621,078