Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Foreign Currency Translation      
Cumulative inflation rate used to determine if economic environment is highly inflationary (as a percent) 100.00%    
Period used to determine if economic environment is highly inflationary 3 years    
Foreign currency transaction net losses $ 4 $ 3 $ 2
Minimum
     
DERIVATIVES AND HEDGING ACTIVITIES      
Minimum interval period of effectiveness assessments 3 months    
Derivative designated as a cash flow hedge, effectiveness percentage (as a percent) 80.00%    
Maximum
     
DERIVATIVES AND HEDGING ACTIVITIES      
Derivative designated as a cash flow hedge, effectiveness percentage (as a percent) 125.00%