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Transactions (Details) $ in Millions |  |  | 3 Months Ended | 9 Months Ended | 46 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Dec. 11, 2024 | Feb. 17, 2021 tranche | Sep. 30, 2025 USD ($) | Dec. 31, 2024 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2021
Transactions |  |  |  |  |  |  |  |  |  |  |
Additional working and royalty interests acquired, before closing adjustments |  |  | $ 260 |  |  |  |  |  |  |  |
Drilling Partnership | QL |  |  |  |  |  |  |  |  |  |  |
Transactions |  |  |  |  |  |  |  |  |  |  |
Number of annual tranches | tranche |  | 4 |  |  |  |  |  |  |  |  |
Percent of total development capital funded by drilling partner |  |  |  | 20.00% |  | 15.00% | 15.00% |  |  | 20.00% | 20.00%
Amount of carry received from drilling partner. |  |  |  | $ 32 |  | $ 29 | $ 29 |  |  |  |
Gain (loss) on interests conveyed |  |  |  |  |  |  |  |  |  | $ 0 |
Drilling Partnership | Unaffiliated third-party |  |  |  |  |  |  |  |  |  |  |
Transactions |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on interests conveyed |  |  | $ 0 |  | $ 0 |  |  | $ 0 | $ 0 |  |
Third-party interest in each well spud | 15.00% |  |  |  |  |  |  |  |  |  |
Drilling Partnership | Unaffiliated third-party | Minimum |  |  |  |  |  |  |  |  |  |  |
Transactions |  |  |  |  |  |  |  |  |  |  |
Percentage of total development capital expenses | 15.00% |  |  |  |  |  |  |  |  |  |

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- Definition Represents the number of tranches. + References No definition available. + Details
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- Definition The cash outflow to purchase of mineral interests in oil and gas properties for use in the normal oil and gas operations and not intended for resale, before closing adjustments. + References No definition available. + Details
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- Definition Represents the percentage of total development expenses to be funded by third party for each well spud. + References No definition available. + Details
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- Definition The percentage of total development capital spending to be funded by drilling partner under a drilling partnership. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 808 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479402/808-10-50-1 + Details
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- Definition Amount of gain (loss) on sale or disposal of property with proven oil and gas reserves. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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