COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended
Sep. 30, 2008 Fraudulent Transfers [Member] claim	Aug. 31, 2009 Breach of Severance Agreement [Member]	Dec. 31, 2011 Letter of Credit [Member] letter_of_credit
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number	5
Loss Contingency, Damages Sought, Value	$ 1,175.0	$ 0.9
Loss Contingency, Pending Claims With Merit, Number	4
Letter of Credit, Number			1
Guarantor Obligations, Maximum Exposure, Undiscounted			$ 4.6

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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-Name Accounting Standards Codification

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

+ Details