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

Amount of principal of debt issued.

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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

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Long-Term Debt (Additional Information) (Details) - USD ($) $ in Millions				12 Months Ended
	Oct. 02, 2024	Aug. 15, 2024	May 09, 2024	Dec. 31, 2024	Jun. 30, 2024
Debt Instrument [Line Items]
Percent of Principal Amount Subject to Optional Tender				100.00%
Garfield Industrial Authority Bond [Member]
Debt Instrument [Line Items]
Debt instrument, maturity date				Oct. 01, 2039
Term Loan [Member] \| Series Due May 24, 2025 [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				6.26%
OGE Energy [Member]
Debt Instrument [Line Items]
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months				$ 32.4
Long-term Debt, Maturities, Repayments of Principal in Year Three				241.0
Long-Term Debt, Maturity, Year Four				500.0
Long-term Debt, Maturities, Repayments of Principal in Year Five				350.0
OGE Energy [Member] \| Series Due May 24, 2025 [Member]
Debt Instrument [Line Items]
Long term debt				120.0	$ 120.0
OGE Energy [Member] \| Senior Notes due May 15, 2029 \| Senior Notes [Member]
Debt Instrument [Line Items]
Long term debt			$ 350.0
Debt Instrument, Interest Rate, Stated Percentage			5.45%
Debt instrument, maturity date			May 15, 2029
OGE Energy [Member] \| Senior Notes due April 1, 2053 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Long term debt		$ 350.0
Debt Instrument, Interest Rate, Stated Percentage		5.60%
Debt instrument, maturity date		Apr. 01, 2053
Aggregate total principal amount		$ 700.0
OGE Energy [Member] \| Garfield Industrial Authority Bond [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Long term debt	$ 47.0
Debt instrument, maturity date	Oct. 01, 2039
OGE Energy [Member] \| Term Loan [Member] \| Series Due May 24, 2025 [Member]
Debt Instrument [Line Items]
Long term debt				60.0
Term loan available amount					60.0
OGE Energy [Member] \| Credit Facility [Member] \| Series Due May 24, 2025 [Member]
Debt Instrument [Line Items]
Long term debt				60.0	$ 60.0
OG&E [Member]
Debt Instrument [Line Items]
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months				32.4
Long-term Debt, Maturities, Repayments of Principal in Year Three				181.0
Long-Term Debt, Maturity, Year Four				$ 500.0
OG&E [Member] \| Garfield Industrial Authority Bond [Member]
Debt Instrument [Line Items]
Debt instrument, maturity date				Oct. 01, 2039