Quarterly report pursuant to Section 13 or 15(d)

LEGAL PROCEEDINGS AND CONTINGENCIES LEGAL PROCEEDINGS AND CONTINGENCIES (Loss Contingencies) (Details)

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LEGAL PROCEEDINGS AND CONTINGENCIES LEGAL PROCEEDINGS AND CONTINGENCIES (Loss Contingencies) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 24 Months Ended
Mar. 31, 2013
Dec. 31, 2007
Cases
Loss Contingencies [Line Items]    
Loss Contingency, New Claims Filed, Number   4
Loss Contingency Accrual, Carrying Value, Provision $ 40