Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments - Fair Value Inputs - Quantitative Information (Details)

v3.7.0.1
Derivative Instruments - Fair Value Inputs - Quantitative Information (Details) - Physical Liquefaction Supply Derivatives [Member] - Fair Value, Inputs, Level 3 [Member]
 6 Months Ended
Jun. 30, 2017
USD ($)
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Net Fair Value Asset $ 40,000,000
Valuation Technique Income Approach
Significant Unobservable Input Basis Spread
Minimum [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Significant Unobservable Inputs Range $ (0.338)
Maximum [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Significant Unobservable Inputs Range $ 0.080