Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2023

Revenues from Contract with Customers [Abstract]

Disaggregation of Revenue

The following table presents OG&E's revenues from contracts with customers disaggregated by customer classification. OG&E's operating revenues disaggregated by customer classification can be found in "OG&E (Electric Company) Results of Operations" within "Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations."

	Year Ended December 31,
(In millions)	2023		2022			2021
Residential	$	1,008.6	$	1,272.6		$	1,309.1
Commercial		674.6		803.3			749.1
Industrial		229.6		317.3			323.1
Oilfield		207.8		304.3			312.8
Public authorities and street light		228.5		291.6			284.4
System sales revenues		2,349.1		2,989.1			2,978.5
Provision for rate refund		2.0		(1.2	)		—
Integrated market		71.6		163.8			468.9
Transmission		143.0		131.7			140.2
Other		41.6		20.8			1.1
Revenues from contracts with customers	$	2,607.3	$	3,304.2		$	3,588.7