Derivative Instruments - Schedule of Level 3 Derivatives Activity (Details) - Liquefaction Supply Derivatives [Member] - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
|||||||||||||
| Fair Value, Assets (Liabilities) Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||||||||||||||||
| Balance, beginning of period | $ (10) | $ (1,729) | $ (801) | $ (2,178) | ||||||||||||
| Realized and change in fair value gains included in net income: | ||||||||||||||||
| Included in cost of sales, existing deals | [1],[2] | 413 | 256 | 786 | 470 | |||||||||||
| Included in cost of sales, new deals | [1],[3] | (3) | (4) | (13) | 11 | |||||||||||
| Purchases and settlements: | ||||||||||||||||
| Purchases | [4] | 0 | 0 | 0 | 0 | |||||||||||
| Settlements | [5] | 190 | 204 | 623 | 426 | |||||||||||
| Transfers out of level 3 | [6] | (1) | 5 | (6) | 3 | |||||||||||
| Balance, end of period | 589 | (1,268) | 589 | (1,268) | ||||||||||||
| Favorable changes in fair value relating to instruments still held at the end of the period | $ 410 | $ 252 | $ 773 | $ 481 | ||||||||||||
| ||||||||||||||||