Derivative Instruments - Schedule of Level 3 Activity (Details) - Physical Liquefaction Supply Derivatives [Member] - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||||||||||||||||
| Balance, beginning of period | $ (2,502) | $ (3,162) | $ (3,719) | $ 38 | ||||||||||||
| Realized and change in fair value gains (losses) included in net income: | ||||||||||||||||
| Included in cost of sales, existing deals | [1],[2] | 173 | (309) | 1,116 | 63 | |||||||||||
| Included in cost of sales, new deals | [1],[3] | 3 | 0 | 5 | 0 | |||||||||||
| Purchases and settlements: | ||||||||||||||||
| Purchases | [4] | 0 | 8 | 0 | (3,549) | |||||||||||
| Settlements | [5] | 71 | 7 | 340 | (8) | |||||||||||
| Transfers out of Level 3, net | [6] | 0 | 0 | 3 | 0 | |||||||||||
| Balance, end of period | (2,255) | (3,456) | (2,255) | (3,456) | ||||||||||||
| Favorable (unfavorable) changes in fair value relating to instruments still held at the end of the period | $ 176 | $ (309) | $ 1,121 | $ 63 | ||||||||||||
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