CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
Current assets:
Cash and cash equivalents	$ 368,882	$ 397,101	$ 127,546
Trade accounts receivable, net	408,595	339,909	431,425
Inventories	741,380	554,148	742,474
Prepaid expenses and other current assets	53,484	42,565	54,463
Total current assets	1,572,341	1,333,723	1,355,908
Property, plant and equipment, net	1,036,819	1,064,708	1,085,390
Goodwill	384,064	389,922	397,829
Other intangible assets, net	93,104	96,442	97,001
Other assets, net	134,662	94,292	71,544
Assets, Total	3,220,990	2,979,087	3,007,672
Current liabilities:
Revolving loans and current portion of long-term debt	236,640	87,776	146,602
Trade accounts payable	263,125	319,339	274,959
Accrued payroll and related costs	63,890	58,429	61,275
Accrued liabilities	59,341	129,945	171,855
Total current liabilities	622,996	595,489	654,691
Long-term debt	1,544,889	1,288,483	1,345,827
Other liabilities	393,605	437,121	371,031
Stockholders' equity:
Common stock	876	875	873
Paid-in capital	200,924	196,626	188,726
Retained earnings	929,370	902,987	802,643
Accumulated other comprehensive loss	(121,478)	(115,282)	(44,918)
Treasury stock	(350,192)	(327,212)	(311,201)
Total stockholders' equity	659,500	657,994	636,123
Liabilities and Equity, Total	$ 3,220,990	$ 2,979,087	$ 3,007,672