Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Derivative Instruments - Schedule of Level 3 Derivatives Activity (Details) - Physical Liquefaction Supply Derivatives and Physical LNG Trading Derivative - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Fair Value, Assets (Liabilities) Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance, beginning of period $ 241 $ 138
Realized and mark-to-market gains (losses):    
Included in cost of sales (129) 534
Purchases and settlements:    
Purchases (14) 1
Settlements 33 0
Transfers into Level 3, net [1] 0 1
Balance, end of period 131 674
Change in unrealized gains (losses) relating to instruments still held at end of period $ (129) $ 534
[1] Transferred into Level 3 as a result of unobservable market for the underlying natural gas purchase agreements.