Quarterly report pursuant to Section 13 or 15(d)

Restricted Cash and Cash Equivalents - CTPL Reserve (Details)

v2.4.1.9
Restricted Cash and Cash Equivalents - CTPL Reserve (Details) (USD $)
Mar. 31, 2015
Dec. 31, 2014
May 31, 2013
Restricted Cash and Cash Equivalents Items [Line Items]      
Restricted Cash and Cash Equivalents, Current $ 457,456,000us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue $ 481,737,000us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue  
Non-current restricted cash and cash equivalents 1,856,524,000us-gaap_RestrictedCashAndCashEquivalentsNoncurrent 550,811,000us-gaap_RestrictedCashAndCashEquivalentsNoncurrent  
Creole Trail Pipeline LP [Member] | Creole Trail Pipeline [Member]      
Restricted Cash and Cash Equivalents Items [Line Items]      
Length of Natural Gas Pipeline, in miles 94lng_LengthofNaturalGasPipeline
/ dei_LegalEntityAxis
= lng_CheniereCreoleTrailPipelineLpMember
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= lng_CreoleTrailPipelineMember
   
Creole Trail Pipeline LP [Member] | Payment of Liabilities [Member]      
Restricted Cash and Cash Equivalents Items [Line Items]      
Restricted Cash and Cash Equivalents, Current 22,100,000us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= lng_CheniereCreoleTrailPipelineLpMember
/ us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis
= lng_PaymentOfLiabilitiesMember
24,900,000us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= lng_CheniereCreoleTrailPipelineLpMember
/ us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis
= lng_PaymentOfLiabilitiesMember
 
Creole Trail Pipeline LP [Member] | Construction And Interest Payments [Member]      
Restricted Cash and Cash Equivalents Items [Line Items]      
Non-current restricted cash and cash equivalents 6,000,000us-gaap_RestrictedCashAndCashEquivalentsNoncurrent
/ dei_LegalEntityAxis
= lng_CheniereCreoleTrailPipelineLpMember
/ us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis
= lng_ConstructionAndInterestPaymentsMember
11,300,000us-gaap_RestrictedCashAndCashEquivalentsNoncurrent
/ dei_LegalEntityAxis
= lng_CheniereCreoleTrailPipelineLpMember
/ us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis
= lng_ConstructionAndInterestPaymentsMember
 
Creole Trail Pipeline LP [Member] | 2017 CTPL Term Loan [Member]      
Restricted Cash and Cash Equivalents Items [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity $ 400,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= lng_CreoleTrailPipelineCreditFacilityMember
/ dei_LegalEntityAxis
= lng_CheniereCreoleTrailPipelineLpMember
  $ 400,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= lng_CreoleTrailPipelineCreditFacilityMember
/ dei_LegalEntityAxis
= lng_CheniereCreoleTrailPipelineLpMember