Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Schedule of Long-term Debt Instruments (Details)

v2.4.1.9
Long-Term Debt - Schedule of Long-term Debt Instruments (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Debt Instrument [Line Items]      
Long Term Debt, Gross $ 10,985,500,000us-gaap_DebtInstrumentCarryingAmount   $ 8,985,500,000us-gaap_DebtInstrumentCarryingAmount
Total long-term debt, net 10,992,229,000us-gaap_LongTermDebt   8,991,333,000us-gaap_LongTermDebt
Interest costs incurred 160,100,000us-gaap_InterestCostsIncurred 128,600,000us-gaap_InterestCostsIncurred  
Interest costs capitalized and deferred 117,200,000us-gaap_InterestCostsCapitalized 88,300,000us-gaap_InterestCostsCapitalized  
2016 Sabine Pass LNG Senior Notes [Member]      
Debt Instrument [Line Items]      
Long Term Debt, Gross 1,665,500,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2016SeniorNotesMember
  1,665,500,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2016SeniorNotesMember
Debt Instrument, Unamortized Discount (7,824,000)us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_DebtInstrumentAxis
= lng_A2016SeniorNotesMember
  (8,998,000)us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_DebtInstrumentAxis
= lng_A2016SeniorNotesMember
2020 Sabine Pass LNG Senior Notes [Member]      
Debt Instrument [Line Items]      
Long Term Debt, Gross 420,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2020SeniorNotesMember
  420,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2020SeniorNotesMember
2021 SPL Senior Notes [Member]      
Debt Instrument [Line Items]      
Long Term Debt, Gross 2,000,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2021SabinePassLiquefactionSeniorNotesMember
  2,000,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2021SabinePassLiquefactionSeniorNotesMember
Debt Instrument, Unamortized Premium 9,819,000us-gaap_DebtInstrumentUnamortizedPremium
/ us-gaap_DebtInstrumentAxis
= lng_A2021SabinePassLiquefactionSeniorNotesMember
  10,177,000us-gaap_DebtInstrumentUnamortizedPremium
/ us-gaap_DebtInstrumentAxis
= lng_A2021SabinePassLiquefactionSeniorNotesMember
2022 SPL Senior Notes [Member]      
Debt Instrument [Line Items]      
Long Term Debt, Gross 1,000,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2022SabinePassLiquefactionSeniorNotesMember
  1,000,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2022SabinePassLiquefactionSeniorNotesMember
2023 SPL Senior Notes [Member]      
Debt Instrument [Line Items]      
Long Term Debt, Gross 1,500,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2023SabinePassLiquefactionSeniorNotesMember
  1,500,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2023SabinePassLiquefactionSeniorNotesMember
Debt Instrument, Unamortized Premium 6,918,000us-gaap_DebtInstrumentUnamortizedPremium
/ us-gaap_DebtInstrumentAxis
= lng_A2023SabinePassLiquefactionSeniorNotesMember
  7,089,000us-gaap_DebtInstrumentUnamortizedPremium
/ us-gaap_DebtInstrumentAxis
= lng_A2023SabinePassLiquefactionSeniorNotesMember
2024 SPL Senior Notes [Member]      
Debt Instrument [Line Items]      
Long Term Debt, Gross 2,000,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2024SabinePassLiquefactionSeniorNotesMember
  2,000,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2024SabinePassLiquefactionSeniorNotesMember
2025 SPL Senior Notes [Member]      
Debt Instrument [Line Items]      
Long Term Debt, Gross 2,000,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2025SabinePassLiquefactionSeniorNotesMember
  0us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_A2025SabinePassLiquefactionSeniorNotesMember
2017 CTPL Term Loan [Member]      
Debt Instrument [Line Items]      
Long Term Debt, Gross 400,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_CreoleTrailPipelineCreditFacilityMember
  400,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= lng_CreoleTrailPipelineCreditFacilityMember
Debt Instrument, Unamortized Discount $ (2,184,000)us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_DebtInstrumentAxis
= lng_CreoleTrailPipelineCreditFacilityMember
  $ (2,435,000)us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_DebtInstrumentAxis
= lng_CreoleTrailPipelineCreditFacilityMember