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v3.23.2

Merger (Details) - USD ($) $ / shares in Units, $ in Millions | Jun. 20, 2023 | Apr. 20, 2023 | Dec. 31, 2023
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Business Acquisition [Line Items] |  |  |
Merger agreement period extension | 3 months |  |
Merger Agreement |  |  |
Business Acquisition [Line Items] |  |  |
Termination fees |  | $ 130.0 |
Out-of-pocket fees and expenses reimbursement |  | 10.0 |
Merger Agreement | Forecast |  |  |
Business Acquisition [Line Items] |  |  |
Business combination, cash right per common share (in dollars per share) |  |  | $ 50.30
Merger Agreement | Avangrid |  |  |
Business Acquisition [Line Items] |  |  |
Termination fees |  | $ 184.0 |

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