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Regulatory Matters - Ohio (Details) - OHIO - PUCO $ in Thousands |  |  | 3 Months Ended |  |
--- | --- | --- | --- | --- | ---
Nov. 01, 2021 USD ($) | Jun. 01, 2016 USD ($) | Mar. 31, 2022 USD ($) | Sep. 13, 2021 requirement | Aug. 06, 2021 USD ($)
Regulatory Matters [Line Items] |  |  |  |  |
Proposed goal to reduce CO2 pollution (percent) |  | 90.00% |  |  |
Energy Conservation, Economic Development and Job Retention |  |  |  |  |
Regulatory Matters [Line Items] |  |  |  |  |
Contribution amount |  | $ 51,000 |  |  |
Delivery Capital Recovery Rider |  |  |  |  |
Regulatory Matters [Line Items] |  |  |  |  |
Annual revenue cap for rider for years three through six |  | 20,000 |  |  |
Annual revenue cap for rider for years six through eight |  | $ 15,000 |  |  |
Rider DCR Audit Report | The Ohio Companies |  |  |  |  |
Regulatory Matters [Line Items] |  |  |  |  |
Refund to customer of pole attachment sates |  |  |  |  | $ 15
Number of requirements with minor non-compliance | requirement |  |  |  | 8 |
Number of requirements | requirement |  |  |  | 23 |
SEET 2017-2019 Cases | The Ohio Companies |  |  |  |  |
Regulatory Matters [Line Items] |  |  |  |  |
Rate refunds | $ 96,000 |  |  |  |
Ohio Stipulation |  |  |  |  |
Regulatory Matters [Line Items] |  |  |  |  |
Rate refunds | 210,000 |  |  |  |
Rate refunds in 2022 | 80,000 |  |  |  |
Rate refunds in 2023 | 60,000 |  |  |  |
Rate refunds in 2024 | 45,000 |  |  |  |
Rate refunds in 2025 | $ 25,000 |  |  |  |
Ohio Stipulation | Regulated Distribution |  |  |  |  |
Regulatory Matters [Line Items] |  |  |  |  |
Pre-tax charges |  |  | $ 96,000 |  |

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