Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v2.4.1.9
Commitments and Contingencies (Details) (USD $)
Share data in Millions, unless otherwise specified
3 Months Ended 12 Months Ended 0 Months Ended
Jun. 30, 2014
item
Dec. 31, 2014
Feb. 01, 2013
Feb. 10, 2015
Jan. 31, 2013
Schedule of Commitments and Contingencies [Line Items]          
Restricted net assets of consolidated subsidiaries   $ 2,641,000,000lng_RestrictedNetAssetsOfConsolidatedSubsidiaries      
Loss Contingency, New Claims Filed, Number 4us-gaap_LossContingencyNewClaimsFiledNumber        
Loss Contingency, Range of Possible Loss, Maximum   43,000,000us-gaap_LossContingencyRangeOfPossibleLossMaximum      
Sabine Pass Liquefaction [Member] | Fixed Price Contract Trains 1 Through 4 [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Contract volumes, in MMBtu per year   834,000,000lng_Contractvolumes
/ dei_LegalEntityAxis
= lng_SabinePassLiquefactionMember
/ us-gaap_SupplyCommitmentAxis
= lng_FixedPriceContractTrains1Through4Member
     
Sabine Pass Liquefaction [Member] | Fixed Price Contract Train 5 [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Contract volumes, in MMBtu per year   196,000,000lng_Contractvolumes
/ dei_LegalEntityAxis
= lng_SabinePassLiquefactionMember
/ us-gaap_SupplyCommitmentAxis
= lng_FixedPriceContractTrain5Member
     
Corpus Christi Liquefaction [Member] | Fixed Price Contract Trains 1 Through 4 [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Contract volumes, in MMBtu per year   438,700,000lng_Contractvolumes
/ dei_LegalEntityAxis
= lng_CorpusChristiLiquefactionMember
/ us-gaap_SupplyCommitmentAxis
= lng_FixedPriceContractTrains1Through4Member
     
Bechtel EPC Contract - Train One And Two [Member] | Sabine Pass Liquefaction [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Long-term Purchase Commitment, Amount   3,900,000,000us-gaap_LongTermPurchaseCommitmentAmount
/ dei_LegalEntityAxis
= lng_SabinePassLiquefactionMember
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= lng_BechtelEpcContractTrainOneAndTwoMember
     
Bechtel EPC Contract - Train One And Two [Member] | Corpus Christi Liquefaction [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Contract Termination Convenience Penalty   2,500,000lng_ContractTerminationConveniencePenalty
/ dei_LegalEntityAxis
= lng_CorpusChristiLiquefactionMember
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= lng_BechtelEpcContractTrainOneAndTwoMember
     
Bechtel EPC Contract - Train Three And Four [Member] | Sabine Pass Liquefaction [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Long-term Purchase Commitment, Amount   3,800,000,000us-gaap_LongTermPurchaseCommitmentAmount
/ dei_LegalEntityAxis
= lng_SabinePassLiquefactionMember
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= lng_BechtelEpcContractTrainThreeAndFourMember
     
Bechtel EPC Contract - Train One [Member] | Corpus Christi Liquefaction [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Long-term Purchase Commitment, Amount   7,100,000,000us-gaap_LongTermPurchaseCommitmentAmount
/ dei_LegalEntityAxis
= lng_CorpusChristiLiquefactionMember
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= lng_BechtelEPCContractTrainOneMember
     
Bechtel EPC Contract - Train Two [Member] | Corpus Christi Liquefaction [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Long-term Purchase Commitment, Amount   2,400,000,000us-gaap_LongTermPurchaseCommitmentAmount
/ dei_LegalEntityAxis
= lng_CorpusChristiLiquefactionMember
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= lng_BechtelEPCContractTrainTwoMember
     
Maximum [Member] | Bechtel EPC Contract - Train One And Two [Member] | Sabine Pass Liquefaction [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Contract Termination Convenience Penalty   30,000,000lng_ContractTerminationConveniencePenalty
/ dei_LegalEntityAxis
= lng_SabinePassLiquefactionMember
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= lng_BechtelEpcContractTrainOneAndTwoMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
     
Maximum [Member] | Bechtel EPC Contract - Train One And Two [Member] | Corpus Christi Liquefaction [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Contract Termination Convenience Penalty   30,000,000lng_ContractTerminationConveniencePenalty
/ dei_LegalEntityAxis
= lng_CorpusChristiLiquefactionMember
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= lng_BechtelEpcContractTrainOneAndTwoMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
     
Maximum [Member] | Bechtel EPC Contract - Train Three And Four [Member] | Sabine Pass Liquefaction [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Contract Termination Convenience Penalty   30,000,000lng_ContractTerminationConveniencePenalty
/ dei_LegalEntityAxis
= lng_SabinePassLiquefactionMember
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= lng_BechtelEpcContractTrainThreeAndFourMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
     
2011 Incentive Plan [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized   35.0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_PlanNameAxis
= lng_A2011IncentivePlanMember
35.0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_PlanNameAxis
= lng_A2011IncentivePlanMember
  10.0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_PlanNameAxis
= lng_A2011IncentivePlanMember
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized     25us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
/ us-gaap_PlanNameAxis
= lng_A2011IncentivePlanMember
   
Term Gas Supply Derivatives [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Derivative, Notional Amount, in MMBtu   1,249,400,000invest_DerivativeNonmonetaryNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_PriceRiskDerivativeMember
     
Term Gas Supply Derivatives [Member] | Maximum [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Derivative, Term of Contract   7 years      
Term Gas Supply Derivatives [Member] | Minimum [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Derivative, Term of Contract   1 year      
Subsequent Event [Member]          
Schedule of Commitments and Contingencies [Line Items]          
Loss Contingency, Damages Sought, Value       $ 43,000,000us-gaap_LossContingencyDamagesSoughtValue
/ us-gaap_SubsequentEventTypeAxis
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