Amount of residual value of finite-lived asset acquired in business combination, asset acquisition, and from joint venture formation. Excludes financial asset.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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Intangible Assets - Narrative (Details) - USD ($)	Mar. 12, 2025	Jun. 22, 2022	Jun. 30, 2025
Storm Recovery Property
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired		$ 415,900,000
Energy Transition Property
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 301,900,000
Power supply agreements
Finite-Lived Intangible Assets [Line Items]
Intangible assets, residual value			$ 0
Power supply agreements \| Maximum
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life			19 years