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Stock Based Compensation (Tables)

6 Months Ended

Jun. 30, 2026

Stock-Based Compensation [Abstract]

Schedule of Pre-tax Compensation Expense and Related Income Tax Benefit

The following table presents the Registrants' pre-tax compensation expense and related income tax benefit for the three and six months ended June 30, 2026 and 2025 related to performance units and restricted stock units for the Registrants' employees.

		Three Months Ended								Six Months Ended
OGE Energy and OG&E		June 30,								June 30,
(In millions)		2026				2025				2026				2025
Performance units		$	2.6			$	2.5			$	5.2			$	4.6
Restricted stock units			1.3				1.1				2.5				2.0
Total compensation expense		$	3.9			$	3.6			$	7.7			$	6.6
Income tax benefit		$	1.0			$	0.9			$	1.9			$	1.6

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- Definition

Stock-Based Compensation [Abstract]

+ References

No definition available.

+ Details

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- Definition

Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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