Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2024

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 2. Management's Discussion and Analysis of Financial Condition and Results of Operations."

	Three Months Ended March 31,
(In millions)	2024		2023
Residential	$	221.4	$	205.5
Commercial		148.8		132.3
Industrial		53.0		53.3
Oilfield		49.7		48.1
Public authorities and street light		51.0		45.1
System sales revenues		523.9		484.3
Provision for tax refund		—		1.4
Integrated market		15.0		12.7
Transmission		35.6		35.2
Other		8.1		11.0
Revenues from contracts with customers	$	582.6	$	544.6