Annual report pursuant to Section 13 and 15(d)

Schedule 1—Condensed Financial Information of Registrant Schedule 1—Condensed FInancial Information of Registrant - Guarantees Footnote (Details)

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Schedule 1—Condensed Financial Information of Registrant Schedule 1—Condensed FInancial Information of Registrant - Guarantees Footnote (Details) (2017 Creole Trail Pipeline Term Loan [Member], USD $)
Dec. 31, 2014
Dec. 31, 2013
May 31, 2013
Condensed Financial Statements, Captions [Line Items]      
Debt Instrument, Unamortized Discount $ 2,435,000us-gaap_DebtInstrumentUnamortizedDiscount $ 7,096,000us-gaap_DebtInstrumentUnamortizedDiscount  
Cheniere Creole Trail Pipeline LP [Member]
     
Condensed Financial Statements, Captions [Line Items]      
Debt Instrument, Unamortized Discount     10,000,000us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_DebtInstrumentAxis
= cqp_CreoleTrailPipelineCreditFacilityMember
/ dei_LegalEntityAxis
= cqp_CheniereCreoleTrailPipelineLpMember
Line of Credit Facility, Maximum Borrowing Capacity $ 400,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= cqp_CreoleTrailPipelineCreditFacilityMember
/ dei_LegalEntityAxis
= cqp_CheniereCreoleTrailPipelineLpMember