Annual report pursuant to Section 13 and 15(d)

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

v3.8.0.1
Derivative Instruments - Fair Value Inputs - Quantitative Information (Details) - Physical Liquefaction Supply Derivatives [Member] - Fair Value, Inputs, Level 3 [Member]
12 Months Ended
Dec. 31, 2017
USD ($)
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Net Fair Value Asset $ 43,000,000
Valuation Technique Market approach incorporating present value techniques
Significant Unobservable Input Basis Spread
Minimum [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Significant Unobservable Inputs Range $ (0.703)
Maximum [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Significant Unobservable Inputs Range $ 0.432