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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2017
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share Diluted |
| Three Months Ended |  | Six Months Ended
| June 30, 2017 |  | June 30, 2016 |  | June 30, 2017 |  | June 30, 2016
Basic earnings per share |  |  |  |  |  |  |
Income from continuing operations(a) | $ | 2,430 |  |  | $ | 2,760 |  |  | $ | 5,107 |  |  | $ | 4,705 |
Income (loss) from discontinued operations, net of tax | (770 | ) |  | 106 |  |  | (839 | ) |  | 114 |
Net income attributable to common stockholders | $ | 1,660 |  |  | $ | 2,866 |  |  | $ | 4,268 |  |  | $ | 4,819 |
Weighted-average common shares outstanding | 1,497 |  |  | 1,548 |  |  | 1,501 |  |  | 1,547 |
Basic earnings per common share – continuing operations | $ | 1.62 |  |  | $ | 1.78 |  |  | $ | 3.40 |  |  | $ | 3.05 |
Basic earnings (loss) per common share – discontinued operations | $ | (0.51 | ) |  | $ | 0.07 |  |  | $ | (0.56 | ) |  | $ | 0.07 |
Basic earnings per common share | $ | 1.11 |  |  | $ | 1.85 |  |  | $ | 2.84 |  |  | $ | 3.12 |
Diluted earnings per share |  |  |  |  |  |  |
Income from continuing operations – diluted(a) | $ | 2,430 |  |  | $ | 2,759 |  |  | $ | 5,107 |  |  | $ | 4,703 |
Income (loss) from discontinued operations, net of tax – diluted | (770 | ) |  | 106 |  |  | (839 | ) |  | 114 |
Net income attributable to common stockholders – diluted | $ | 1,660 |  |  | $ | 2,865 |  |  | $ | 4,268 |  |  | $ | 4,817 |
Weighted-average common shares outstanding – basic | 1,497 |  |  | 1,548 |  |  | 1,501 |  |  | 1,547 |
Dilutive effect of warrants and awards under stock incentive plans | 22 |  |  | 33 |  |  | 24 |  |  | 33 |
Weighted-average common shares outstanding – diluted | 1,519 |  |  | 1,581 |  |  | 1,525 |  |  | 1,580 |
Diluted earnings per common share – continuing operations | $ | 1.60 |  |  | $ | 1.74 |  |  | $ | 3.35 |  |  | $ | 2.98 |
Diluted earnings (loss) per common share – discontinued operations | $ | (0.51 | ) |  | $ | 0.07 |  |  | $ | (0.55 | ) |  | $ | 0.07 |
Diluted earnings per common share | $ | 1.09 |  |  | $ | 1.81 |  |  | $ | 2.80 |  |  | $ | 3.05 |
Potentially dilutive securities(b) | 6 |  |  | 26 |  |  | 6 |  |  | 26 |
__________
(a) | Net of Net (income) loss attributable to noncontrolling interests.
(b) | Potentially dilutive securities attributable to outstanding stock options were excluded from the computation of diluted earnings per share because the securities would have had an antidilutive effect.

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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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