Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Derivative Instruments - Schedule of Level 3 Derivatives Activity (Details) - Physical Liquefaction Supply Derivatives and Physical LNG Trading Derivative - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Fair Value, Assets (Liabilities) Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance, beginning of period $ 131 $ 674 $ 241 $ 138
Realized and mark-to-market gains (losses):        
Included in cost of sales (464) (84) (471) 452
Purchases and settlements:        
Purchases (58) (4) (187) (3)
Settlements 2 1 28 (1)
Transfers into Level 3, net [1] 0 3 0 4
Balance, end of period (389) 590 (389) 590
Change in unrealized gains (losses) relating to instruments still held at end of period $ (464) $ (84) $ (471) $ 452
[1] Transferred into Level 3 as a result of unobservable market for the underlying natural gas purchase agreements.