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Natural Gas and Oil Property Transactions - Narrative (Details) $ in Millions |  |  |  |  | 1 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 10, 2024 | Nov. 30, 2023 USD ($) | Apr. 28, 2023 USD ($) | Mar. 20, 2023 USD ($) | Nov. 30, 2023 USD ($) $ / bbl | Mar. 31, 2024 USD ($) | Aug. 31, 2023 USD ($) | Feb. 28, 2023 USD ($) | Jan. 31, 2023 USD ($)
Contingent Consideration |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Derivative, fair value, net |  |  |  |  |  | $ 33 |  |  |
Southwestern |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Share conversion ratio | 0.0867 |  |  |  |  |  |  |  |
WTI NYMEX Price Average $75 to $80 per Barrel | Minimum |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Average sales price (in usd per unit) | $ / bbl |  |  |  |  | 75 |  |  |  |
WTI NYMEX Price Average $75 to $80 per Barrel | Maximum |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Average sales price (in usd per unit) | $ / bbl |  |  |  |  | 80 |  |  |  |
WTI NYMEX Price Average Above $80 per Barrel |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Average sales price (in usd per unit) | $ / bbl |  |  |  |  | 80 |  |  |  |
Disposed of by Sale | Portion of Eagle Ford Assets |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Consideration |  |  |  |  |  |  |  |  | $ 1,425
Purchase price |  |  |  | $ 225 |  |  |  |  |
Gain (loss) on sale of oil and natural gas properties |  |  |  | 337 |  |  |  |  |
Disposed of by Sale | Portion of Eagle Ford Assets | Other Current Assets |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Deferred consideration reflected with assets |  |  |  |  |  | 56 |  |  |
Disposed of by Sale | Portion of Eagle Ford Assets | Other Noncurrent Assets |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Deferred consideration reflected with assets |  |  |  |  |  | 82 |  |  |
Disposed of by Sale | Portion of Remaining Eagle Ford Assets |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Consideration |  |  |  |  |  |  |  | $ 1,400 |
Purchase price |  |  | $ 225 |  |  |  |  |  |
Gain (loss) on sale of oil and natural gas properties |  |  | 470 |  |  |  |  |  |
Disposed of by Sale | Portion of Remaining Eagle Ford Assets | Other Current Assets |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Deferred consideration reflected with assets |  |  |  |  |  | 56 |  |  |
Disposed of by Sale | Portion of Remaining Eagle Ford Assets | Other Noncurrent Assets |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Deferred consideration reflected with assets |  |  |  |  |  | 146 |  |  |
Disposed of by Sale | Portion Eagle Ford Assets to SilverBow Resources, Inc |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Consideration |  |  |  |  |  |  | $ 700 |  |
Purchase price |  | $ 50 |  |  | $ 50 |  |  |  |
Gain (loss) on sale of oil and natural gas properties |  | 140 |  |  |  |  |  |  |
Disposed of by Sale | Portion Eagle Ford Assets to SilverBow Resources, Inc | WTI NYMEX Price Average $75 to $80 per Barrel |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Consideration |  | 25 |  |  | 25 |  |  |  |
Disposed of by Sale | Portion Eagle Ford Assets to SilverBow Resources, Inc | WTI NYMEX Price Average Above $80 per Barrel |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Consideration |  | $ 50 |  |  | $ 50 |  |  |  |
Disposed of by Sale | Portion Eagle Ford Assets to SilverBow Resources, Inc | Other Current Assets |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Deferred consideration reflected with assets |  |  |  |  |  | $ 47 |  |  |
Disposed of by Sale | First Three Years | Portion of Eagle Ford Assets |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Deferred consideration paid in installments |  |  |  | 60 |  |  |  |  |
Disposed of by Sale | Fourth Year | Portion of Eagle Ford Assets |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Deferred consideration paid in installments |  |  |  | $ 45 |  |  |  |  |
Disposed of by Sale | Next Four Years | Portion of Remaining Eagle Ford Assets |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Deferred consideration paid in installments |  |  | $ 56 |  |  |  |  |  |

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