Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2023

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 months ended March 31, 2023 and 2022 related to performance units and restricted stock units for the Registrants' employees.

	OGE Energy				OG&E
	Three Months Ended March 31,				Three Months Ended March 31,
(In millions)	2023		2022		2023		2022
Performance units	$	2.2	$	1.8	$	0.5	$	0.6
Restricted stock units		0.8		0.5		0.1		0.2
Total compensation expense	$	3.0	$	2.3	$	0.6	$	0.8
Income tax benefit	$	0.7	$	0.6	$	0.1	$	0.2