Natural Gas and Oil Property Transactions (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 | Jun. 30, 2024 USD ($) | Dec. 31, 2023 USD ($) | 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 | | | | |
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 | | | | | | 57 | $ 58 | | | |
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 | | | | | | 85 | 135 | | | |
Disposed of by Sale | Portion of Eagle Ford Assets | First Three Years | | | | | | | | | | |
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 | Portion of Eagle Ford Assets | Fourth Year | | | | | | | | | | |
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 | 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 | | | | | | | |
Deferred consideration paid in installments | | | 56 | | | | | | | |
Gain (loss) on sale of oil and natural gas properties | | | $ 470 | | | | | | | |
Payment period | | | 4 years | | | | | | | |
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 | | | | | | 53 | 55 | | | |
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 | | | | | | 95 | 144 | | | |
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 | | | | | | $ 48 | $ 46 | | | |
Southwestern | | | | | | | | | | |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | | | | | | | | | | |
Share conversion ratio | 0.0867 | | | | | | | | | |