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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2019
Earnings Per Share [Abstract] |
Schedule of computation of basic and diluted earnings per share | The following table shows the computation of basic and diluted earnings per share:
| Three Months Ended March 31,
(in millions, except per share data) | 2019 | 2018
Net income | $ | 730 |  | $ | 557 |
Basic weighted average shares outstanding | 665 |  | 704 |
Dilutive effect of share-based awards | 2 |  | 2 |
Diluted weighted average shares outstanding | 667 |  | 706 |
Basic earnings per share | $ | 1.10 |  | $ | 0.79 |
Diluted earnings per share | $ | 1.09 |  | $ | 0.79 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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