Annual report pursuant to Section 13 and 15(d)

Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details)

v2.4.1.9
Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, net 8,978,356us-gaap_PropertyPlantAndEquipmentNet $ 6,383,939us-gaap_PropertyPlantAndEquipmentNet
LNG terminal costs [Member]    
Property, Plant and Equipment [Line Items]    
Accumulated depreciation (348,907)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_LngTerminalCostsMember
(291,265)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_LngTerminalCostsMember
Property, plant and equipment, net 8,974,199us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_LngTerminalCostsMember
6,382,837us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_LngTerminalCostsMember
LNG terminal [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 2,240,233us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_LngTerminalMember
2,225,412us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_LngTerminalMember
LNG terminal construction-in-process [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 7,082,732us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_LngTerminalConstructionInProcessMember
4,448,541us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_LngTerminalConstructionInProcessMember
LNG site and related costs, net [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 141us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_LngSiteAndRelatedCostsNetMember
149us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_LngSiteAndRelatedCostsNetMember
Fixed assets [Member]    
Property, Plant and Equipment [Line Items]    
Accumulated depreciation (3,843)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_FixedAssetsMember
(2,870)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_FixedAssetsMember
Property, plant and equipment, net 4,157us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_FixedAssetsMember
1,102us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= cqp_FixedAssetsMember
Computer and office equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 1,105us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_OfficeEquipmentMember
612us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_OfficeEquipmentMember
Vehicles [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 1,507us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_VehiclesMember
907us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_VehiclesMember
Machinery and equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 1,508us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_MachineryAndEquipmentMember
1,490us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_MachineryAndEquipmentMember
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 1,375us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_FurnitureAndFixturesMember
373us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_FurnitureAndFixturesMember
Other [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 2,505us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember
$ 590us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember
LNG storage tanks [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 50 years  
Natural gas pipeline facilities [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 40 years  
Marine berth, electrical, facility and roads [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 35 years  
Regasification processing equipment (recondensers, vaporization, and vents) [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 30 years  
Sendout pumps [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 20 years  
Minimum [Member] | LNG terminal costs [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 15 years  
Minimum [Member] | Others [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 15 years  
Maximum [Member] | LNG terminal costs [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 50 years  
Maximum [Member] | Others [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life 30 years