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CONTINGENCIES (Details) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Lawsuit
Loss Contingencies [Line Items]  
Number of lawsuits alleging damages 2
Area of operation Louisiana
Lawsuit alleges damages $ 30
Other [Member]
 
Loss Contingencies [Line Items]  
Lawsuit alleges damages $ 9