XML 44 R24.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Investment in Unconsolidated Affiliates (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2014
Related Party Transactions [Abstract] |
Schedule of Related Party Transactions [Table Text Block] | Related Party Transactions with Enable
| Three Months Ended | Six Months Ended
| June 30, | June 30, | June 30, | June 30,
(In millions) | 2014 | 2013 | 2014 | 2013
Operating Revenues: |  |  |  |
Electricity to power electric compression assets | $ | 3.3 |  | $ | 1.3 |  | $ | 6.0 |  | $ | 1.3 |
Cost of Sales: |  |  |  |
Natural gas transportation services | $ | 8.7 |  | $ | 5.8 |  | $ | 17.4 |  | $ | 5.8 |
Natural gas storage services | 1.1 |  | 2.3 |  | 4.4 |  | 2.3 |
Natural gas purchases/(sales) (A) | (1.4 | ) | 2.5 |  | 3.5 |  | 2.5 |
(A) | OG&E entered into a new contract with Enable to provide transportation services effective May 1, 2014 which also eliminated the natural gas storage services. In accordance with the cash-out provision of the contract, OG&E purchases gas from Enable when Enable's deliveries exceed OG&E's pipeline receipts. Enable purchases gas from OG&E when OG&E's pipeline receipts exceed Enable's deliveries.

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

X
- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration