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Fair Value Measurements and Financial Instruments (Details 4) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]        
Loss (gain) related to the remeasurement of fixed interest rate and devaluation-protected bonds in Venezuela $ 276cl_LossgainrelatedtotheremeasurementoffixedinterestrateanddevaluationprotectedbondsinVenezuela      
Bonds Issued By Venezuelan Government [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Available-for-sale Securities 441us-gaap_AvailableForSaleSecurities
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431us-gaap_AvailableForSaleSecurities
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= us-gaap_ForeignGovernmentDebtSecuritiesMember
399us-gaap_AvailableForSaleSecurities
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= us-gaap_ForeignGovernmentDebtSecuritiesMember
685us-gaap_AvailableForSaleSecurities
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Other Current Assets [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Marketable Securities   250us-gaap_MarketableSecurities
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200us-gaap_MarketableSecurities
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Fair Value, Inputs, Level 1 [Member] | Other Current Assets [Member] | Deposits [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Marketable Securities   217us-gaap_MarketableSecurities
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Fair Value, Inputs, Level 2 [Member] | Bonds Issued By Venezuelan Government [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Fair Value of U.S. dollar-linked, devaluation-protected bonds   72cl_U.S.DollarLinkedDevaluationprotectedBondsFairValueDisclosure
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Fair Value of fixed interest rate bonds   359cl_FairValueOfFixedInterestRateBonds
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Fair Value, Inputs, Level 2 [Member] | Other Current Assets [Member] | Bonds Issued By Venezuelan Government [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Marketable Securities   33us-gaap_MarketableSecurities
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Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Other Assets [Member] | Bonds Issued By Venezuelan Government [Member]        
Schedule of Available-for-sale Securities [Line Items]        
Available-for-sale Securities   $ 398us-gaap_AvailableForSaleSecurities
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$ 322us-gaap_AvailableForSaleSecurities
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