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Revenue Recognition (Tables) | 9 Months Ended
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Sep. 30, 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 2. Management's Discussion and Analysis of Financial Condition and Results of Operations."
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
(In millions) |  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Residential |  | $ | 389.7 |  |  | $ | 512.3 |  |  | $ | 811.5 |  |  | $ | 1,028.4 |
Commercial |  |  | 240.1 |  |  |  | 305.4 |  |  |  | 529.9 |  |  |  | 626.9 |
Industrial |  |  | 74.1 |  |  |  | 109.9 |  |  |  | 177.8 |  |  |  | 248.7 |
Oilfield |  |  | 66.9 |  |  |  | 101.8 |  |  |  | 160.9 |  |  |  | 234.0 |
Public authorities and street light |  |  | 80.0 |  |  |  | 109.8 |  |  |  | 177.6 |  |  |  | 228.9 |
System sales revenues |  |  | 850.8 |  |  |  | 1,139.2 |  |  |  | 1,857.7 |  |  |  | 2,366.9 |
Provision for tax refund |  |  | — |  |  |  | 0.9 |  |  |  | 2.0 |  |  |  | (1.8 | )
Integrated market |  |  | 26.2 |  |  |  | 69.8 |  |  |  | 57.7 |  |  |  | 135.6 |
Transmission |  |  | 35.6 |  |  |  | 36.9 |  |  |  | 106.9 |  |  |  | 105.6 |
Other |  |  | 10.4 |  |  |  | 3.8 |  |  |  | 32.5 |  |  |  | 13.4 |
Revenues from contracts with customers |  | $ | 923.0 |  |  | $ | 1,250.6 |  |  | $ | 2,056.8 |  |  | $ | 2,619.7 |

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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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