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Derivative Instruments - Narrative (Details) | 12 Months Ended
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Dec. 31, 2024 USD ($) Bcf | Dec. 31, 2024 USD ($) MBbls | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) Bcf | Dec. 31, 2023 USD ($) MBbls
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Maximum percentage of derivative liability |  |  | 100.00% |  |
Aggregate fair value of derivative instruments with credit-risk related contingencies | $ 61,900,000 | $ 61,900,000 | $ 61,900,000 | $ 6,400,000 | $ 6,400,000
Collateral posted | 0 | 0 | 0 | 0 | 0
Over-the-Counter |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Aggregate fair value of derivative instruments with credit-risk related contingencies | 0 | 0 | 0 | 0 | 0
Exchange Traded Natural Gas Contracts |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Collateral posted | $ 87,000,000 | $ 87,000,000 | $ 87,000,000 | $ 13,000,000 | $ 13,000,000
Cash Flow Hedging | Natural Gas |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Absolute quantities of derivative commodity instruments | 2,189 | 2,562 |  | 2,045 | 1,049

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- Definition The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4H -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4H + 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 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E + Details
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- Definition The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4H -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4H + Details
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- Definition Nominal volume used to calculate payments on a derivative instrument. + References No definition available. + Details
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