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OTHER CONTINGENCIES AND GUARANTEES (Details)
In Millions, unless otherwise specified
1 Months Ended 12 Months Ended
Mar. 31, 2008
USD ($)
Mar. 31, 2008
BRL
Jun. 30, 2013
USD ($)
Jun. 30, 2012
USD ($)
OTHER CONTINGENCIES AND GUARANTEES [Abstract]        
Liability for aggregate future remediation costs     $ 13 $ 14
Percentage of liability for aggregate remediation and associated costs, other than legal fees     24.30%  
Remediation period     30 years  
Amount awarded to Petroplus 13 23    
Current value of judgment     35  
Estimated range of loss in excess of amounts accrued, minimum     0  
Estimated range of loss in excess of amounts accrued, maximum     29  
Letter of credit     14  
Letter of credit, amount outstanding     $ 0