Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE (Details 3)

v2.4.1.9
FAIR VALUE (Details 3) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Fair Value Measurements Using Significant Unobservable Inputs (Level 3)    
Change in unrealized gains relating to assets held $ 28us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss  
Cross currency interest rate contracts    
Fair Value Measurements Using Significant Unobservable Inputs (Level 3)    
Balance at beginning of period 5us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_CrossCurrencyInterestRateContractMember
 
Included in other comprehensive (loss) income 28us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_CrossCurrencyInterestRateContractMember
 
Balance at end of period 33us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_CrossCurrencyInterestRateContractMember
 
Non-reoccurring basis    
Fair Value Measurements Using Significant Unobservable Inputs (Level 3)    
Impairment of long-lived assets $ 0us-gaap_AssetImpairmentCharges
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
$ 6us-gaap_AssetImpairmentCharges
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember