Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 113,195	$ 465,608	$ 368,882
Trade accounts receivable, net	448,579	326,691	408,595
Inventories	721,005	515,927	741,380
Prepaid expenses and other current assets	63,600	70,261	53,484
Total current assets	1,346,379	1,378,487	1,572,341
Property, plant and equipment, net	1,051,675	1,098,809	1,036,819
Goodwill	508,835	510,836	384,064
Other intangible assets, net	167,652	171,917	93,104
Other assets, net	134,564	133,494	134,662
Assets, Total	3,209,105	3,293,543	3,220,990
Current liabilities:
Revolving loans and current portion of long-term debt	619,469	255,349	236,640
Trade accounts payable	271,498	318,669	263,125
Accrued payroll and related costs	61,808	62,144	63,890
Accrued liabilities	60,379	66,397	59,341
Total current liabilities	1,013,154	702,559	622,996
Long-term debt	1,258,765	1,415,967	1,544,889
Other liabilities	389,288	421,374	393,605
Stockholders’ equity:
Common stock	876	876	876
Paid-in capital	208,517	204,449	200,924
Retained earnings	1,087,361	1,020,543	929,370
Accumulated other comprehensive loss	(119,882)	(109,913)	(121,478)
Treasury stock	(628,974)	(362,312)	(350,192)
Total stockholders’ equity	547,898	753,643	659,500
Liabilities and Equity, Total	$ 3,209,105	$ 3,293,543	$ 3,220,990