Annual report pursuant to Section 13 and 15(d)

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

v3.20.4
Derivative Instruments - Fair Value Inputs - Quantitative Information (Details) - Physical Liquefaction Supply Derivatives [Member] - Fair Value, Inputs, Level 3 [Member]
 12 Months Ended
Dec. 31, 2020
USD ($)
Fair Value Measurement Inputs and Valuation Tecniques [Line Items]  
Net Fair Value Asset $ 241,000,000
Valuation, Market Approach [Member] | Minimum [Member]  
Fair Value Measurement Inputs and Valuation Tecniques [Line Items]  
Fair Value Inputs Basis Spread (0.532) [1]
Valuation, Market Approach [Member] | Maximum [Member]  
Fair Value Measurement Inputs and Valuation Tecniques [Line Items]  
Fair Value Inputs Basis Spread 0.092 [1]
Valuation, Market Approach [Member] | Weighted Average [Member]  
Fair Value Measurement Inputs and Valuation Tecniques [Line Items]  
Fair Value Inputs Basis Spread $ (0.030) [1]
Valuation Technique, Option Pricing Model [Member] | Minimum [Member]  
Fair Value Measurement Inputs and Valuation Tecniques [Line Items]  
Fair Value Inputs Basis Spread Percentage 117.00% [1],[2]
Valuation Technique, Option Pricing Model [Member] | Maximum [Member]  
Fair Value Measurement Inputs and Valuation Tecniques [Line Items]  
Fair Value Inputs Basis Spread Percentage 480.00% [1],[2]
Valuation Technique, Option Pricing Model [Member] | Weighted Average [Member]  
Fair Value Measurement Inputs and Valuation Tecniques [Line Items]  
Fair Value Inputs Basis Spread Percentage 155.00% [1],[2]
[1] Unobservable inputs were weighted by the relative fair value of the instruments.
[2] Spread contemplates U.S. dollar-denominated pricing.