XML 31 R30.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Common Equity (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2014
Equity [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | Basic and diluted earnings per share for the Company were calculated as follows:
| Three Months Ended | Six Months Ended
| June 30, | June 30,
(In millions except per share data) | 2014 | 2013 | 2014 | 2013
Net Income Attributable to OGE Energy | $ | 100.8 |  | $ | 91.7 |  | $ | 150.1 |  | $ | 114.8 |
Average Common Shares Outstanding |  |  |  |
Basic average common shares outstanding | 199.2 |  | 198.3 |  | 199.0 |  | 198.0 |
Effect of dilutive securities: |  |  |  |
Contingently issuable shares (performance units) | 0.8 |  | 1.1 |  | 0.8 |  | 1.1 |
Diluted average common shares outstanding | 200.0 |  | 199.4 |  | 199.8 |  | 199.1 |
Basic Earnings Per Average Common Share Attributable to OGE Energy Common Shareholders | $ | 0.51 |  | $ | 0.46 |  | $ | 0.75 |  | $ | 0.58 |
Diluted Earnings Per Average Common Share Attributable to OGE Energy Common Shareholders | $ | 0.50 |  | $ | 0.46 |  | $ | 0.75 |  | $ | 0.58 |
Anti-dilutive shares excluded from earnings per share calculation | — |  | — |  | — |  | — |

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

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration