Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Other (Details)

v3.2.0.727
Long-Term Debt - Other (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Mar. 31, 2015
Dec. 31, 2014
Apr. 30, 2014
May. 31, 2013
Debt Instrument [Line Items]                
Interest Costs Incurred $ 174,800,000 $ 140,400,000 $ 334,900,000 $ 269,000,000        
Interest Costs Capitalized $ 124,700,000 $ 96,600,000 241,900,000 184,900,000        
Distributions to owners     49,508,000          
Sabine Pass LNG, LP [Member]                
Debt Instrument [Line Items]                
Distributions to owners     $ 199,600,000 $ 173,000,000        
2025 SPL Senior Notes [Member]                
Debt Instrument [Line Items]                
Debt Instrument, Interest Rate, Stated Percentage 5.625%   5.625%          
2025 SPL Senior Notes [Member] | Sabine Pass Liquefaction [Member]                
Debt Instrument [Line Items]                
Debt Instrument, Face Amount         $ 2,000,000,000.0      
Debt Instrument, Interest Rate, Stated Percentage         5.625%      
Debt Instrument Registration Period     360 days          
CTPL Term Loan [Member]                
Debt Instrument [Line Items]                
Letter of Credit, Basis Spread over Base Rate     3.25%          
CTPL Term Loan [Member] | Cheniere Creole Trail Pipeline LP [Member]                
Debt Instrument [Line Items]                
Maximum Borrowing Capacity $ 400,000,000   $ 400,000,000         $ 400,000,000
SPL LC Agreement [Member] | Sabine Pass Liquefaction [Member]                
Debt Instrument [Line Items]                
Maximum Borrowing Capacity             $ 325,000,000  
Letter of Credit, Basis Spread over Base Rate     2.00%          
Letters of Credit Outstanding, Amount 72,900,000   $ 72,900,000     $ 9,500,000    
Letter of Credit, Drawn Amount $ 0   $ 0     $ 0    
SPL LC Agreement [Member] | Sabine Pass Liquefaction [Member] | Unissued Portion [Member]                
Debt Instrument [Line Items]                
Line of Credit Facility, Commitment Fee Percentage     0.75%          
SPL LC Agreement [Member] | Sabine Pass Liquefaction [Member] | Portion issued and not drawn [Member]                
Debt Instrument [Line Items]                
Line of Credit Facility, Commitment Fee Percentage     2.50%