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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2017
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
| Quarter Ended March 31,
(Dollars in millions, except per share amounts; shares in millions) | 2017 |  | 2016
Net income attributable to common shareowners: |  |  |
Net income from continuing operations | $ | 1,386 |  |  | $ | 1,172 |
Income from discontinued operations | — |  |  | 11 |
Net income attributable to common shareowners | $ | 1,386 |  |  | $ | 1,183 |
Basic weighted average number of shares outstanding | 793.5 |  |  | 825.0 |
Stock awards and equity units | 8.8 |  |  | 6.3 |
Diluted weighted average number of shares outstanding | 802.3 |  |  | 831.3 |
Earnings Per Share of Common Stock - Basic: |  |  |
Net income from continuing operations | $ | 1.75 |  |  | $ | 1.42 |
Income from discontinued operations | — |  |  | 0.01 |
Net income attributable to common shareowners | 1.75 |  |  | 1.43 |
Earnings Per Share of Common Stock - Diluted: |  |  |
Net income from continuing operations | $ | 1.73 |  |  | $ | 1.41 |
Income from discontinued operations | — |  |  | 0.01 |
Net income attributable to common shareowners | 1.73 |  |  | 1.42 |

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- References No definition available. + Details
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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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