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
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