Goodwill (Schedule Of Goodwill) (Details) $ in Thousands	6 Months Ended
Jun. 30, 2025 USD ($)
Goodwill [Line Items]
Balance	$ 2,340,713
Reclassification to utility plant acquisition adjustment	(4)
Balance	2,340,709
Regulated Water [Member]
Goodwill [Line Items]
Balance	58,425
Reclassification to utility plant acquisition adjustment	(4)
Balance	58,421
Regulated Natural Gas [Member]
Goodwill [Line Items]
Balance	2,277,447
Balance	2,277,447
Other [Member]
Goodwill [Line Items]
Balance	4,841
Balance	$ 4,841

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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