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Earnings Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2015
Earnings Per Common Share |
Schedule of reconciliations of the numerators and denominators used in the computations of basic and diluted earnings per common share | Reconciliations of the numerators and denominators used in the computations of basic and diluted earnings per common share were as follows, in millions:
|  | Three Months Ended |  | Nine Months Ended |
|  | September 30, |  | September 30, |
|  | 2015 |  | 2014 |  | 2015 |  | 2014 |
Numerator (basic and diluted): |  |  |  |  |  |  |  |  |
Income from continuing operations |  | $ | 111 |  | $ | 533 |  | $ | 281 |  | $ | 735 |
Less: Allocation to unvested restricted stock awards |  | 2 |  | 11 |  | 4 |  | 15 |
Income from continuing operations attributable to common shareholders |  | 109 |  | 522 |  | 277 |  | 720 |
Income (loss) from discontinued operations, net |  | — |  | 10 |  | (1 | ) | 21 |
Less: Allocation to unvested restricted stock awards |  | — |  | — |  | — |  | — |
Income (loss) from discontinued operations attributable to common shareholders |  | — |  | 10 |  | (1 | ) | 21 |
Net income available to common shareholders |  | $ | 109 |  | $ | 532 |  | $ | 276 |  | $ | 741 |
Denominator: |  |  |  |  |  |  |  |  |
Basic common shares (based upon weighted average) |  | 335 |  | 350 |  | 340 |  | 350 |
Add: |  |  |  |  |  |  |  |  |
Stock option dilution |  | 3 |  | 3 |  | 4 |  | 3 |
Diluted common shares |  | 338 |  | 353 |  | 344 |  | 353 |

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- 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
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