Condensed Consolidated Statements Of Revenues, Expenses, And Patronage Capital (Unaudited) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Income Statement [Abstract] | ||||
| Operating Revenues | $ 300,925 | $ 262,611 | $ 624,535 | $ 534,095 |
| Type of Revenue [Extensible List] | us-gaap:ElectricityMember | us-gaap:ElectricityMember | us-gaap:ElectricityMember | us-gaap:ElectricityMember |
| Operating Expenses: | ||||
| Fuel | $ 43,381 | $ 42,043 | $ 137,110 | $ 99,609 |
| Purchased power | 113,844 | 56,746 | 271,466 | 165,258 |
| Transmission | 52,241 | 49,189 | 112,531 | 99,052 |
| Deferred energy | 8,554 | 36,287 | (58,260) | 23,363 |
| Operations and maintenance | 27,381 | 29,332 | 51,641 | 47,295 |
| Administrative and general | 13,926 | 12,308 | 27,880 | 24,572 |
| Depreciation and amortization | 17,744 | 17,519 | 35,452 | 35,016 |
| Amortization of regulatory asset/(liability), net | 884 | 11,543 | 726 | 11,555 |
| Accretion of asset retirement obligations | 1,729 | 1,572 | 3,458 | 3,143 |
| Taxes, other than income taxes | 2,267 | 2,203 | 4,575 | 4,621 |
| Total Operating Expenses | 281,951 | 258,742 | 586,579 | 513,484 |
| Operating Margin | 18,974 | 3,869 | 37,956 | 20,611 |
| Other income (expense), net | (42) | (57) | (136) | (1) |
| Investment income | 2,832 | 13,439 | 5,987 | 15,313 |
| Interest charges, net | (12,234) | (14,225) | (24,712) | (29,643) |
| Income taxes (expense)/benefit | (14) | (17) | (27) | (33) |
| Net Margin including Non-controlling interest | 9,516 | 3,009 | 19,068 | 6,247 |
| Non-controlling interest | (41) | (47) | (80) | (95) |
| Net Margin attributable to ODEC | 9,475 | 2,962 | 18,988 | 6,152 |
| Patronage Capital - Beginning of Period | 509,920 | 491,825 | 500,407 | 488,635 |
| Patronage Capital - End of Period | $ 519,395 | $ 494,787 | $ 519,395 | $ 494,787 |
| X | ||||||||||
- Definition The expense charged against earnings during the period to allocate the capitalized costs of regulatory assets/regulatory liabilities, net over the periods expected to be impacted. No definition available.
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- Definition Deferred energy expense represents the difference between energy revenues and energy expenses. No definition available.
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- Definition Retained net margins and cooperative membership fees - represents the member's equity. No definition available.
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- Definition Utilities operating expense, transmission. No definition available.
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- Definition Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Interest and debt related expenses associated with nonoperating financing activities of the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Indicates type of revenue from product and service. Includes, but is not limited to, revenue from contract with customer and other sources. No definition available.
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- Definition Amount of operating expense of regulated operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of operating expense for depreciation and amortization of regulated operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of operating expense for fuel used by regulated operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of operating expense for routine plant maintenance, repairs and operations of regulated operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of operating expense for purchased power of regulated operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of operating expense for taxes other than income taxes of regulated operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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