Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments - Schedule of Level 3 Derivatives Activity (Details)

v3.20.2
Derivative Instruments - Schedule of Level 3 Derivatives Activity (Details) - Physical Liquefaction Supply Derivatives [Member] - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Fair Value, Assets (Liabilities) Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance, beginning of period $ 590 $ 89 $ 138 $ (29)
Realized and mark-to-market gains (losses):        
Included in cost of sales (27) (137) 454 (139)
Purchases and settlements:        
Purchases 1 17 2 93
Settlements (31) 0 (61) 44
Balance, end of period 533 (31) 533 (31)
Change in unrealized gains (losses) relating to instruments still held at end of period $ (27) $ (137) $ 454 $ (139)