JOINT VENTURE INVESTMENT Business Acquisition, Pro Forma Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	9 Months Ended
Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2013	Sep. 30, 2012
Business Combinations [Abstract]
JV's Sales from April 4, 2013 to September 30, 2013			$ 98,717
JV's Net Income from April 4, 2013 to September 30, 2013			4,997
Pro Forma Consolidated Sales	384,784	437,881		1,222,106	1,216,691
Pro Forma Consolidated Net Income	$ 58,367	$ 78,598		$ 292,234	$ 197,330

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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