Quarterly report pursuant to Section 13 or 15(d)

Variable Interest Entity (Details)

v2.4.0.6
Variable Interest Entity (Details) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended 1 Months Ended 9 Months Ended 1 Months Ended 5 Months Ended
Sep. 30, 2012
JPMorgan LNG Co (LNGCo) [Member]
Sep. 30, 2011
JPMorgan LNG Co (LNGCo) [Member]
Sep. 30, 2012
JPMorgan LNG Co (LNGCo) [Member]
Sep. 30, 2011
JPMorgan LNG Co (LNGCo) [Member]
Sep. 30, 2012
Cheniere Partners
Sep. 30, 2012
common units
Cheniere Partners
May 31, 2012
Capital Unit, Class B
Cheniere Partners
Sep. 30, 2012
Capital Unit, Class B
Cheniere Partners
Aug. 31, 2012
Capital Unit, Class B
Blackstone CQP Holdco LP [Member]
Sep. 30, 2012
Capital Unit, Class B
Blackstone CQP Holdco LP [Member]
Sep. 30, 2012
Subordinated Units [Member]
Cheniere Partners
Sep. 30, 2012
Minimum [Member]
Blackstone CQP Holdco LP [Member]
Sep. 30, 2012
Minimum [Member]
Capital Unit, Class B
Blackstone CQP Holdco LP [Member]
Variable Interest Entity [Line Items]                          
Marketing and trading revenues $ 0 $ 1.7 $ 4.0 $ 9.0                  
Ownership interest (percent)         66.40%             20.00%  
Number of Cheniere Energy Partners units owned           12,000,000   33,300,000     135,400,000    
Common units held                         50,000,000
General Partner Ownership Interest Percentage         2.00%                
Number of common units sold in private placement             100,000,000 66,700,000   66,700,000      
Price per common unit (US$ per unit)             15 15.00          
Partners' Capital Account, Units, Redeemed                 33,300,000