Quarterly report pursuant to Section 13 or 15(d)

Net Loss per Common Unit - Narrative (Details)

v3.2.0.727
Net Loss per Common Unit - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
 6 Months Ended
Jul. 24, 2015
Jun. 30, 2015
Class B Units [Member]    
Distribution Made to Limited Partner [Line Items]    
Discount upon issuance of Class B units representing beneficial conversion feature   $ 2,130.0
Cheniere Energy Partners LP Holdings, LLC [Member] | Class B Units [Member] | Effective Yield Method [Member]    
Distribution Made to Limited Partner [Line Items]    
Amortization of Beneficial Conversion Feature of Class B Units   888.70%
Blackstone CQP Holdco LP [Member] | Class B Units [Member] | Effective Yield Method [Member]    
Distribution Made to Limited Partner [Line Items]    
Amortization of Beneficial Conversion Feature of Class B Units   966.10%
Subsequent Event [Member] | Common Units [Member]    
Distribution Made to Limited Partner [Line Items]    
Distribution Made to Limited Partner, Distributions Declared, Per Unit $ 0.425