CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents	$ 54,387	$ 38,438
Receivables, net	230,724	216,607
Income tax receivable	6,680	6,732
Inventories	215,621	166,148
Deferred income tax assets	2,331	1,140
Other current assets	22,117	6,417
Total current assets	531,860	435,482
Property, plant and equipment, net	379,215	346,430
Goodwill, net	330,930	232,932
Other assets, net	123,235	81,861
Total assets	1,365,240	1,096,705
Current liabilities:
Accounts payable	81,557	65,065
Current portion of long-term debt	21,875	17,500
Accrued liabilities:
Payroll and benefits	20,000	17,610
Warranty expenses	5,788	4,847
Taxes payable	7,687	10,536
Other	25,090	26,194
Total current liabilities	161,997	141,752
Long-term debt	313,579	332,500
Deferred income tax liabilities	1,708	3,886
Postretirement benefits	7,575	7,515
Pension benefits	98,056	83,579
Other liabilities	25,413	19,940
Shareholders' equity:
Common stock, $1.00 par value per share; 120,000,000 shares authorized; 35,365,892 and 32,317,467 shares issued , respectively	35,366	32,318
Capital in excess par	316,761	87,598
Retained earnings	523,638	501,455
Treasury stock, 1,818,336 and 1,824,336 shares, respectively, at cost	(34,553)	(34,902)
Accumulated other comprehensive loss	(84,300)	(78,936)
Total shareholders' equity	756,912	507,533
Total liabilities and shareholders' equity	$ 1,365,240	$ 1,096,705