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| 0001166691-20-000003-index.html | 2020-01-23 07:05:21 | |
| 0001166691-20-000003.txt | 2020-01-23 07:05:21 | |
 0001166691-20-000003-xbrl.zip | 65655 | 2020-01-23 07:05:21 |
| a4q19earningscover.htm | 74152 | 2020-01-23 07:05:21 |
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| cmcsa-20200123.xsd | 5475 | 2020-01-23 07:05:21 |
| cmcsa-20200123_cal.xml | 688 | 2020-01-23 07:05:21 |
| cmcsa-20200123_def.xml | 16371 | 2020-01-23 07:05:21 |
| cmcsa-20200123_lab.xml | 36614 | 2020-01-23 07:05:21 |
| cmcsa-20200123_pre.xml | 18408 | 2020-01-23 07:05:21 |
 comcastlogo2a02.jpg | 8242 | 2020-01-23 07:05:21 |
 comcastlogoa17.jpg | 4906 | 2020-01-23 07:05:21 |
| ex991-12312019.htm | 1396587 | 2020-01-23 07:05:21 |
| ex992-12312019.htm | 18407 | 2020-01-23 07:05:21 |
| FilingSummary.xml | 1922 | 2020-01-23 07:05:21 |
| Financial_Report.xlsx | 6049 | 2020-01-23 07:05:21 |
| MetaLinks.json | 23599 | 2020-01-23 07:05:21 |
| R1.htm | 47887 | 2020-01-23 07:05:21 |
| report.css | 2767 | 2020-01-23 07:05:21 |
| Show.js | 1085 | 2020-01-23 07:05:21 |