Schedule II (Notes)

12 Months Ended

Dec. 31, 2012

Schedule II [Abstract]

Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

OGE ENERGY CORP.

SCHEDULE II - Valuation and Qualifying Accounts

			Additions
Description	Balance at Beginning of Period		Charged to Costs and Expenses		Deductions (A)		Balance at End of Period
(In millions)
Balance at December 31, 2010
Reserve for Uncollectible Accounts	$	2.4	$	2.6	$	3.1	$	1.9
Balance at December 31, 2011
Reserve for Uncollectible Accounts	$	1.9	$	5.8	$	3.9	$	3.8
Balance at December 31, 2012
Reserve for Uncollectible Accounts	$	3.8	$	3.3	$	4.5	$	2.6

(A) Uncollectible accounts receivable written off, net of recoveries.