Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2022

Commitments and Contingencies Disclosure [Abstract]

Unrecorded Unconditional Purchase Obligations Disclosure

The following table presents the Registrants' future purchase obligations and commitments estimated for the next five years.

(In millions)	2023		2024		2025		2026		2027		Total
Purchase obligations and commitments:
Minimum purchase commitments	$	110.0	$	92.2	$	66.4	$	24.6	$	24.6	$	317.8
Expected wind purchase commitments		56.0		56.6		56.9		57.3		57.7		284.5
Long-term service agreement commitments		2.7		14.5		2.8		17.1		23.8		60.9
Total purchase obligations and commitments	$	168.7	$	163.3	$	126.1	$	99.0	$	106.1	$	663.2

Schedule of Wind Purchased Power

The following table presents OG&E's wind purchased power contracts.

Company	Location	Original Term of Contract	Expiration of Contract	MWs
CPV Keenan	Woodward County, OK	20 years	2030		152.0
Edison Mission Energy	Dewey County, OK	20 years	2031		130.0
NextEra Energy	Blackwell, OK	20 years	2032		60.0

The following table presents a summary of OG&E's wind power purchases for the years ended December 31, 2022, 2021 and 2020.

Year Ended December 31 (In millions)	2022		2021		2020
CPV Keenan	$	25.8	$	27.3	$	27.5
Edison Mission Energy		24.9		21.7		22.8
NextEra Energy		7.3		6.8		7.0
Total wind power purchased	$	58.0	$	55.8	$	57.3