Assets Held For Sale - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Jan. 27, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income tax expense (benefit)			$ 140,286	$ 424,664	$ 159,684
Disposal Group, Held-for-Sale, Not Discontinued Operations | Aquarion
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestiture of business	$ 2,400,000
Disposal group, including discontinued operation, equity	1,600,000
Disposal group, including discontinues operation, debt	$ 800,000
Goodwill, impairment loss		$ 297,000
Income tax expense (benefit)				140,000
Disposal group, including discontinued operation, pre-tax income				$ 43,100	$ 26,800