Revenues from Contracts with Customers (Notes)

6 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Revenue from Contract with Customer [Text Block]

Revenue Recognition

The following table disaggregates OG&E's revenues from contracts with customers by customer classification. OG&E's operating revenues disaggregated by customer classification can be found in "Results of Operations" within "Item 2. Management's Discussion and Analysis of Financial Condition and Results of Operations."

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(In millions)	2020		2019		2020		2019
Residential	$	202.8	$	182.3	$	369.7	$	373.5
Commercial	113.0		115.4		204.3		210.8
Industrial	44.7		52.9		86.2		105.2
Oilfield	38.4		48.9		76.6		98.3
Public authorities and street light	40.6		44.4		75.3		84.5
System sales revenues	439.5		443.9		812.1		872.3
Provision for rate refund	(1.0)		(0.5)		(1.6)		(0.6)
Integrated market	8.5		10.3		15.7		17.0
Transmission	39.8		39.8		74.0		75.9
Other	5.2		7.6		12.2		13.9
Revenues from contracts with customers	$	492.0	$	501.1	$	912.4	$	978.5