Quarterly report pursuant to Section 13 or 15(d)

Unitholders' Equity (Details)

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Unitholders' Equity (Details) (USD $)
In Thousands, except Share data in Millions, unless otherwise specified
6 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Maximum [Member]
Jun. 30, 2014
Common Units [Member]
Jun. 30, 2014
Class B Units [Member]
Jun. 30, 2014
Class B Units [Member]
Cheniere Energy Partners LP Holdings, LLC [Member]
Rate
Dec. 31, 2012
Class B Units [Member]
Blackstone CQP Holdco LP [Member]
Jun. 30, 2014
Class B Units [Member]
Blackstone CQP Holdco LP [Member]
Rate
May 31, 2013
Class B Units [Member]
Cheniere Energy, Inc. [Member]
Dec. 31, 2012
Class B Units [Member]
Cheniere Energy, Inc. [Member]
Jun. 30, 2014
General Partner [Member]
Minimum [Member]
Jun. 30, 2014
General Partner [Member]
Maximum [Member]
Class of Stock [Line Items]                        
Number of days after quarter end distribution is paid     45 days                  
Distributions Per Limited Partnership Unit Outstanding, Basic       $ 0.425                
Distributions entitled by General Partner, Percentage                     2.00%  
Incentive Distribution, Quarterly Distribution Additional Target Percentage                     15.00% 50.00%
Proceeds from sale of partnership common and general partner units $ 0 $ 375,917         $ 1,500,000   $ 180,000 $ 500,000    
Additional units purchased, shares                 12.0      
Partnership Units, Conversion Ratio, Quarterly Compounded Rate         0.035              
Partnership Units, Accreted Conversion Ratio           1.32   1.30        
Expected conversion period of Class B units to common units after substantial completion date of Train 3         90 days