Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments - Schedule of Level 3 Activity (Details)

v3.20.1
Derivative Instruments - Schedule of Level 3 Activity (Details) - Physical Liquefaction Supply Derivatives [Member] - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance, beginning of period $ 24 $ (25)
Realized and mark-to-market gains:    
Included in cost of sales 25 9
Purchases and settlements:    
Purchases 1 0
Settlements (3) (45)
Transfers out of Level 3 [1] 2 0
Balance, end of period 49 29
Change in unrealized gains relating to instruments still held at end of period $ 25 $ 9
[1] Transferred to Level 2 as a result of observable market for the underlying natural gas purchase agreements.