Long-Term Debt - Additional Information (Details) $ in Millions	6 Months Ended
Jun. 30, 2026 USD ($)
First Mortgage Bonds Due in 2029
Debt Instrument [Line Items]
Debt instrument issuance date	May 14, 2026
Principal amount	$ 90.0
Debt instrument interest rate percentage	4.77%
Debt instrument year of maturity	2029
First Mortgage Bonds Due in 2056
Debt Instrument [Line Items]
Debt instrument issuance date	May 14, 2026
Principal amount	$ 70.0
Debt instrument interest rate percentage	6.10%
Debt instrument year of maturity	2056
Excepted to issue additional debt	$ 70.0

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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+ Details