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v3.22.2.2

Investment in Unconsolidated Affiliates (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest |  | 25.50% |  | 25.50%
Distributions from unconsolidated affiliates | $ 4.0 |  | $ 34.0 |
Equity in earnings of unconsolidated affiliates | $ 0.0 | $ 41.2 | $ 0.0 | $ 127.9
OG&E [Member] | Enable Midstream Partners [Member] |  |  |  |
Revenue from Related Parties |  | 4.1 |  | 10.0
OG&E [Member] | Enable Midstream Partners [Member] | Natural Gas Transportation [Member] |  |  |  |
Related Party Transaction, Purchases from Related Party |  | 9.4 |  | 23.4
OG&E [Member] | Enable Midstream Partners [Member] | Natural Gas Purchases [Member] |  |  |  |
Related Party Transaction, Purchases from Related Party |  | $ (7.7) |  | $ (28.3)

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