XML 33 R24.htm IDEA: XBRL DOCUMENT
v3.19.1

Earnings per share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2019
Earnings Per Share [Abstract] |
Computation for basic and diluted earnings per share | The computations for basic and diluted EPS were as follows (in millions, except per-share data):
| Three months ended March 31,
| 2019 |  | 2018
Income (Numerator): |  |  |
Net income for basic and diluted EPS | $ | 1,992 |  |  | $ | 2,311 |
Shares (Denominator): |  |  |
Weighted-average shares for basic EPS | 622 |  |  | 707 |
Effect of dilutive securities | 4 |  |  | 4 |
Weighted-average shares for diluted EPS | 626 |  |  | 711 |
Basic EPS | $ | 3.20 |  |  | $ | 3.27 |
Diluted EPS | $ | 3.18 |  |  | $ | 3.25 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
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://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
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration