Percent of Principal Amount Subject to Optional Tender

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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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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- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Long-Term Debt (Additional Information) (Details) - USD ($) $ in Millions		6 Months Ended
	Apr. 01, 2026	Jun. 30, 2026	Jun. 30, 2025
Debt Instrument [Line Items]
Percent of Principal Amount Subject to Optional Tender		100.00%
Long term debt repaid		$ 0.1	$ 32.5
Garfield Industrial Authority Bond [Member]
Debt Instrument [Line Items]
Debt instrument, maturity date		Oct. 01, 2039
OG&E [Member]
Debt Instrument [Line Items]
Long term debt repaid		$ 0.1	$ 32.5
OG&E [Member] \| Senior Notes due April 1, 2056 [Member]
Debt Instrument [Line Items]
Long term debt	$ 350.0
OG&E [Member] \| Senior Notes due April 1, 2056 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	5.90%
Debt instrument, maturity date	Apr. 01, 2056