XML 48 R43.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Schedule II (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Valuation and Qualifying Accounts [Abstract] |
Schedule II Valuation and Qualifying Accounts [Table Text Block] | 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, 2012 |  |  |  |
Reserve for Uncollectible Accounts | $ | 3.8 |  | $ | 3.3 |  | $ | 4.5 |  | $ | 2.6 |
Balance at December 31, 2013 |  |  |  |
Reserve for Uncollectible Accounts | $ | 2.6 |  | $ | 2.5 |  | $ | 3.2 |  | $ | 1.9 |
Balance at December 31, 2014 |  |  |  |
Reserve for Uncollectible Accounts | $ | 1.9 |  | $ | 2.3 |  | $ | 2.6 |  | $ | 1.6 |
(A) | Uncollectible accounts receivable written off, net of recoveries.

X
- Definition Schedule II Valuation and Qualifying Accounts [Table Text Block] + References No definition available. + Details
Name: | oge_ScheduleIiValuationAndQualifyingAccountsTableTextBlock
Namespace Prefix: | oge_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration