Stock Based Compensation (Tables)

6 Months Ended

Jun. 30, 2024

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, 2024 and 2023 related to performance units and restricted stock units for the Registrants' employees.

	OGE Energy								OG&E
	Three Months Ended				Six Months Ended				Three Months Ended				Six Months Ended
	June 30,				June 30,				June 30,				June 30,
(In millions)	2024		2023		2024		2023		2024		2023		2024		2023
Performance units	$	2.2	$	2.3	$	4.4	$	4.5	$	2.2	$	0.6	$	4.4	$	1.1
Restricted stock units		1.1		1.0		2.1		1.8		1.1		0.3		2.1		0.4
Total compensation expense	$	3.3	$	3.3	$	6.5	$	6.3	$	3.3	$	0.9	$	6.5	$	1.5
Income tax benefit	$	0.8	$	0.8	$	1.6	$	1.5	$	0.8	$	0.2	$	1.6	$	0.3