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Revenue Recognition (Tables) | 12 Months Ended
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Dec. 31, 2023
Revenues from Contract with Customers [Abstract] |
Disaggregation of Revenue | The following table presents OG&E's revenues from contracts with customers disaggregated by customer classification. OG&E's operating revenues disaggregated by customer classification can be found in "OG&E (Electric Company) Results of Operations" within "Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations."
|  | Year Ended December 31, |
(In millions) |  | 2023 |  |  | 2022 |  |  | 2021 |
Residential |  | $ | 1,008.6 |  |  | $ | 1,272.6 |  |  | $ | 1,309.1 |
Commercial |  |  | 674.6 |  |  |  | 803.3 |  |  |  | 749.1 |
Industrial |  |  | 229.6 |  |  |  | 317.3 |  |  |  | 323.1 |
Oilfield |  |  | 207.8 |  |  |  | 304.3 |  |  |  | 312.8 |
Public authorities and street light |  |  | 228.5 |  |  |  | 291.6 |  |  |  | 284.4 |
System sales revenues |  |  | 2,349.1 |  |  |  | 2,989.1 |  |  |  | 2,978.5 |
Provision for rate refund |  |  | 2.0 |  |  |  | (1.2 | ) |  |  | — |
Integrated market |  |  | 71.6 |  |  |  | 163.8 |  |  |  | 468.9 |
Transmission |  |  | 143.0 |  |  |  | 131.7 |  |  |  | 140.2 |
Other |  |  | 41.6 |  |  |  | 20.8 |  |  |  | 1.1 |
Revenues from contracts with customers |  | $ | 2,607.3 |  |  | $ | 3,304.2 |  |  | $ | 3,588.7 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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