Long-term Debt - Credit Facility (Narrative) (Details) |
3 Months Ended | 6 Months Ended | ||||
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Jun. 30, 2026
USD ($)
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Jun. 30, 2025
USD ($)
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Jun. 30, 2026
USD ($)
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Jun. 30, 2025
USD ($)
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Dec. 31, 2025
USD ($)
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Nov. 13, 2024
USD ($)
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| Line of Credit Facility [Line Items] | ||||||
| Total long-term debt | $ 400,000,000 | $ 400,000,000 | $ 400,000,000 | |||
| Line of Credit | Revolving credit facility | ||||||
| Line of Credit Facility [Line Items] | ||||||
| Amortization period | 5 years | |||||
| Interest expense | 800,000 | $ 800,000 | $ 1,600,000 | $ 1,600,000 | ||
| Total long-term debt | $ 0 | $ 0 | $ 0 | |||
| Line of Credit | Revolving credit facility | Magnolia Operating | ||||||
| Line of Credit Facility [Line Items] | ||||||
| Maximum commitments, aggregate principal amount | $ 1,500,000,000 | |||||
| Initial borrowing base | 800,000,000.0 | |||||
| Borrowing capacity | $ 450,000,000.0 | |||||
| Leverage ratio (less than) | 3.50 | |||||
| Current ratio (greater than) | 1.00 | |||||
| Line of Credit | Letter of credit | Magnolia Operating | ||||||
| Line of Credit Facility [Line Items] | ||||||
| Maximum commitments, aggregate principal amount | $ 50,000,000.0 | |||||
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- Definition Debt Instrument, Covenant, Current Ratio No definition available.
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- Definition Debt Instrument, Covenant, Leverage Ratio No definition available.
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- Definition Debt Issuance Costs, Amortization Period No definition available.
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- Definition Line Of Credit Facility, Initial Borrowing Base No definition available.
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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