Revenues from Contracts with Customers (Notes)

9 Months Ended

Sep. 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				Nine Months Ended
	September 30,				September 30,
(In millions)	2020		2019		2020		2019
Residential	$	294.9	$	318.9	$	664.6	$	692.4
Commercial	156.7		172.9		361.0		383.7
Industrial	59.3		66.8		145.5		172.0
Oilfield	50.6		58.6		127.2		156.9
Public authorities and street light	57.8		65.7		133.1		150.2
System sales revenues	619.3		682.9		1,431.4		1,555.2
Provision for rate refund	4.8		(2.3)		3.2		(2.9)
Integrated market	18.0		12.8		33.7		29.8
Transmission	35.0		36.7		109.0		112.6
Other	10.7		9.1		22.9		23.0
Revenues from contracts with customers	$	687.8	$	739.2	$	1,600.2	$	1,717.7