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v3.25.2

Assets Held For Sale - Disposal Groups, Including Discontinued Operations (Details) - Aquarion - Disposal Group, Held-for-Sale, Not Discontinued Operations - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
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Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Restricted Cash | $ 5.9 | $ 5.8
Receivables, Net | 19.3 | 14.4
Unbilled Revenues | 11.2 | 11.5
Prepayments and Other Current Assets | 20.4 | 24.6
Total Current Assets Held for Sale | 56.8 | 56.3
Property, Plant and Equipment, Net | 1,934.8 | 1,885.2
Regulatory Assets | 47.9 | 51.2
Goodwill | 662.4 | 662.5
Other Long-Term Assets | 16.5 | 12.2
Total Long-Term Assets Held for Sale | 2,661.6 | 2,611.1
Accounts Payable | 27.6 | 24.2
Other Current Liabilities | 31.3 | 28.4
Total Current Liabilities Held for Sale | 58.9 | 52.6
Regulatory Liabilities | 128.4 | 132.2
Other Long-Term Liabilities | 270.7 | 266.7
Total Long-Term Liabilities Held for Sale | $ 399.1 | $ 398.9

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