Quarterly report pursuant to Section 13 or 15(d)

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

v3.10.0.1
Derivative Instruments - Fair Value Inputs - Quantitative Information (Details) - Liquefaction Supply Derivatives [Member] - Fair Value, Inputs, Level 3 [Member]
6 Months Ended
Jun. 30, 2018
USD ($)
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Net Fair Value Asset $ 12,000,000
Valuation Approach 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 $ (0.934)
Maximum [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Significant Unobservable Inputs Range $ 0.180