v3.5.0.2

Earnings Per Share (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2016
Earnings Per Share |
Computation of diluted EPS |
Computation of Diluted EPS
|  | Three Months Ended June 30
|  |  | 2016 |  |  | 2015
(in millions, except per share data) |  | Net Income Attributable to Comcast Corporation | Shares |  | Per Share Amount |  |  | Net Income Attributable to Comcast Corporation | Shares |  | Per Share Amount
Basic EPS attributable to Comcast Corporation |  |  |  |  |  |  |  |  |  |  |
| shareholders | $ | 2,028 | 2,420 | $ | 0.84 |  | $ | 2,137 | 2,500 | $ | 0.85
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
| Assumed exercise or issuance of shares relating |  |  |  |  |  |  |  |  |  |  |
| to stock plans |  |  | 26 |  |  |  |  |  | 31 |  |
Diluted EPS attributable to Comcast |  |  |  |  |  |  |  |  |  |  |
| Corporation shareholders | $ | 2,028 | 2,446 | $ | 0.83 |  | $ | 2,137 | 2,531 | $ | 0.84
|  | Six Months Ended June 30
|  |  | 2016 |  |  | 2015
(in millions, except per share data) |  | Net Income Attributable to Comcast Corporation | Shares |  | Per Share Amount |  |  | Net Income Attributable to Comcast Corporation | Shares |  | Per Share Amount
Basic EPS attributable to Comcast Corporation |  |  |  |  |  |  |  |  |  |  |
| shareholders | $ | 4,162 | 2,427 | $ | 1.71 |  | $ | 4,196 | 2,510 | $ | 1.67
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
| Assumed exercise or issuance of shares relating |  |  |  |  |  |  |  |  |  |  |
| to stock plans |  |  | 27 |  |  |  |  |  | 34 |  |
Diluted EPS attributable to Comcast |  |  |  |  |  |  |  |  |  |  |
| Corporation shareholders | $ | 4,162 | 2,454 | $ | 1.70 |  | $ | 4,196 | 2,544 | $ | 1.65

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://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
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration