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v3.22.1

Merger (Details) - Merger Agreement - Forecast - USD ($) $ / shares in Units, $ in Millions | Apr. 20, 2023 | Dec. 31, 2022
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Business Acquisition [Line Items] |  |
Business combination, cash right per common share (in dollars per share) |  | $ 50.30
Termination fees | $ 130.0 |
Out-of-pocket fees and expenses reimbursement | 10.0 |
Avangrid |  |
Business Acquisition [Line Items] |  |
Termination fees | $ 184.0 |

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- Details
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