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Electric utility segment - Consolidated Variable Interest Entities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Variable Interest Entity [Line Items]
Accounts receivable and unbilled revenues, net	$ 498,229	$ 457,171
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Accounts receivable and unbilled revenues, net	$ 322,400

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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