Derivative Instruments - Schedule of Level 3 Derivatives Activity (Details) - Liquefaction Supply Derivatives [Member] - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Fair Value, Assets (Liabilities) Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||||||||||||||||||
| Balance, beginning of period (asset) | $ (1,663) | $ 2,902 | ||||||||||||||||
| Balance, beginning of period (liability) | $ (1,415) | $ (801) | ||||||||||||||||
| Realized and change in fair value gains included in net income: | ||||||||||||||||||
| Included in cost of sales, existing deals (asset) | [1],[2] | 1,849 | (2,533) | |||||||||||||||
| Included in cost of sales, existing deals (liability) | [1],[2] | 1,204 | 389 | |||||||||||||||
| Included in cost of sales, new deals (asset) | [1],[3] | 18 | 14 | |||||||||||||||
| Included in cost of sales, new deals (liability) | [1],[3] | 7 | 4 | |||||||||||||||
| Purchases and settlements: | ||||||||||||||||||
| Purchases (asset) | [4] | 0 | 0 | |||||||||||||||
| Purchases (liability) | [4] | 0 | 0 | |||||||||||||||
| Settlements (asset) | [5] | 451 | 272 | |||||||||||||||
| Settlements (liability) | [5] | 194 | 400 | |||||||||||||||
| Transfers out of level 3 (asset) | [6] | 0 | 0 | |||||||||||||||
| Transfers out of level 3 (liability) | [6] | 0 | (2) | |||||||||||||||
| Agreements designated as NPNS and no longer measured at fair value on a recurring basis (asset) | [7] | (349) | (349) | |||||||||||||||
| Agreements designated as NPNS and no longer measured at fair value on a recurring basis (liability) | [7] | 0 | 0 | |||||||||||||||
| Balance, end of period (asset) | 306 | 306 | ||||||||||||||||
| Balance, end of period (liability) | (10) | (10) | ||||||||||||||||
| Favorable (unfavorable) changes in fair value relating to instruments still held at the end of the period | $ 471 | $ 1,211 | $ (261) | $ 393 | ||||||||||||||
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