XML 62 R45.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Commitments and Contingencies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Commitments and Contingencies Disclosure [Abstract] |
Unrecorded Unconditional Purchase Obligations Disclosure | The following table presents the Registrants' future purchase obligations and commitments estimated for the next five years.
(In millions) |  | 2025 |  |  | 2026 |  |  | 2027 |  |  | 2028 |  |  | 2029 |  |  | Total |
Purchase obligations and commitments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum purchase commitments |  | $ | 138.6 |  |  | $ | 82.2 |  |  | $ | 74.7 |  |  | $ | 63.7 |  |  | $ | 63.8 |  |  | $ | 423.0 |
Estimated wind power purchase commitments |  |  | 56.9 |  |  |  | 57.3 |  |  |  | 57.8 |  |  |  | 58.4 |  |  |  | 58.6 |  |  |  | 289.0 |
Capacity commitments |  |  | 33.0 |  |  |  | 40.2 |  |  |  | 41.4 |  |  |  | — |  |  |  | — |  |  |  | 114.6 |
Long-term service agreement commitments |  |  | 35.7 |  |  |  | 43.8 |  |  |  | 17.7 |  |  |  | 3.0 |  |  |  | 3.1 |  |  |  | 103.3 |
Generation capacity construction commitments |  |  | 141.7 |  |  |  | 33.8 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 175.5 |
Total purchase obligations and commitments |  | $ | 405.9 |  |  | $ | 257.3 |  |  | $ | 191.6 |  |  | $ | 125.1 |  |  | $ | 125.5 |  |  | $ | 1,105.4 |
Schedule of Wind Purchased Power | The following table presents OG&E's wind purchased power contracts.
Company | Location | Original Term of Contract | Expiration of Contract | MWs |
CPV Keenan | Woodward County, OK | 20 years | 2030 |  | 152.0 |
Edison Mission Energy | Dewey County, OK | 20 years | 2031 |  | 130.0 |
NextEra Energy | Blackwell, OK | 20 years | 2032 |  | 60.0 |
The following table presents a summary of OG&E's wind power purchases for the years ended December 31, 2024, 2023 and 2022.
Year Ended December 31 (In millions) |  | 2024 |  |  | 2023 |  |  | 2022 |
CPV Keenan |  | $ | 25.4 |  |  | $ | 23.0 |  |  | $ | 25.8 |
Edison Mission Energy |  |  | 23.3 |  |  |  | 20.5 |  |  |  | 24.9 |
NextEra Energy |  |  | 5.6 |  |  |  | 5.3 |  |  |  | 7.3 |
Total wind power purchased |  | $ | 54.3 |  |  | $ | 48.8 |  |  | $ | 58.0 |

X
- Definition Schedule of Wind Power Purchases [Table Text Block] + References No definition available. + Details
Name: | oge_ScheduleOfWindPowerPurchasesTableTextBlock
Namespace Prefix: | oge_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of unconditional purchase obligation not recognized as liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 440 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482648/440-10-50-4 + Details
Name: | us-gaap_UnrecordedUnconditionalPurchaseObligationsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration