BUSINESS COMBINATIONS (Details 13) (USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Pro forma of consolidated results of operations
Revenues	$ 4,381,138,000	$ 4,137,340,000
Net loss	(97,549,000)	(43,342,000)
Basic earnings (loss) per share (in dollars per share)	$ (0.32)	$ (0.14)
Diluted earnings (loss) per share (in dollars per share)	$ (0.32)	$ (0.14)
Pro forma acquisition accounting adjustment on inventory sold subsequent to acquisition date	58,100,000
Pro forma acquisition-related costs	$ 72,100,000

The pro forma basic net income per share for a 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

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-Name Statement of Financial Accounting Standard (FAS)

-Number 141

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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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.

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