Quarterly report pursuant to Section 13 or 15(d)

Restricted Cash and Cash Equivalents - Sabine Pass LNG Senior Notes Debt Service Reserve (Details)

v2.4.1.9
Restricted Cash and Cash Equivalents - Sabine Pass LNG Senior Notes Debt Service Reserve (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Rate
Dec. 31, 2014
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
Sabine Pass LNG, LP [Member] | Senior Notes Interest Payments [Member]    
Restricted Cash and Cash Equivalents Items [Line Items]    
Restricted Cash and Cash Equivalents, Current 53,000,000us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= lng_SabinePassLngLpMember
/ us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis
= lng_SeniorNotesInterestPaymentsMember
15,000,000us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= lng_SabinePassLngLpMember
/ us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis
= lng_SeniorNotesInterestPaymentsMember
Sabine Pass LNG, LP [Member] | Debt Service Reserve Fund [Member]    
Restricted Cash and Cash Equivalents Items [Line Items]    
Non-current restricted cash and cash equivalents 76,100,000us-gaap_RestrictedCashAndCashEquivalentsNoncurrent
/ dei_LegalEntityAxis
= lng_SabinePassLngLpMember
/ us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis
= lng_DebtServiceReserveFundMember
76,100,000us-gaap_RestrictedCashAndCashEquivalentsNoncurrent
/ dei_LegalEntityAxis
= lng_SabinePassLngLpMember
/ us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis
= lng_DebtServiceReserveFundMember
Sabine Pass LNG, LP [Member] | Sabine Pass LNG Senior Notes [Member]    
Restricted Cash and Cash Equivalents Items [Line Items]    
Debt Instrument, Fixed Charge, Coverage Ratio 2lng_DebtInstrumentFixedChargeCoverageRatio
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorNotesMember
/ dei_LegalEntityAxis
= lng_SabinePassLngLpMember
 
Sabine Pass LNG, LP [Member] | 2016 Sabine Pass LNG Senior Notes [Member]    
Restricted Cash and Cash Equivalents Items [Line Items]    
Debt Instrument, Face Amount 1,665,500,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2016SeniorNotesMember
/ dei_LegalEntityAxis
= lng_SabinePassLngLpMember
1,665,500,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2016SeniorNotesMember
/ dei_LegalEntityAxis
= lng_SabinePassLngLpMember
Debt Instrument, Interest Rate, Stated Percentage 7.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= lng_A2016SeniorNotesMember
/ dei_LegalEntityAxis
= lng_SabinePassLngLpMember
 
Sabine Pass LNG, LP [Member] | 2020 Sabine Pass LNG Senior Notes [Member]    
Restricted Cash and Cash Equivalents Items [Line Items]    
Debt Instrument, Face Amount 420,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2020SeniorNotesMember
/ dei_LegalEntityAxis
= lng_SabinePassLngLpMember
$ 420,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2020SeniorNotesMember
/ dei_LegalEntityAxis
= lng_SabinePassLngLpMember
Debt Instrument, Interest Rate, Stated Percentage 6.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= lng_A2020SeniorNotesMember
/ dei_LegalEntityAxis
= lng_SabinePassLngLpMember