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|---|---|---|
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| 0000875045-19-000036-index.html | 2019-10-01 08:03:01 | |
| 0000875045-19-000036.txt | 2019-10-01 08:03:01 | |
 0000875045-19-000036-xbrl.zip | 98637 | 2019-10-01 08:03:01 |
| biib-20190929.xsd | 4588 | 2019-10-01 08:03:01 |
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 biogenlogostandardrgbr.jpg | 95992 | 2019-10-01 08:03:01 |
| FilingSummary.xml | 1811 | 2019-10-01 08:03:01 |
| Financial_Report.xlsx | 5766 | 2019-10-01 08:03:01 |
| MetaLinks.json | 18376 | 2019-10-01 08:03:01 |
| october120198-k.htm | 40479 | 2019-10-01 08:03:01 |
| october120198-k_htm.xml | 4189 | 2019-10-01 08:03:01 |
| pressreleaseoctober12019.htm | 19456 | 2019-10-01 08:03:01 |
| R1.htm | 38579 | 2019-10-01 08:03:01 |
| report.css | 2767 | 2019-10-01 08:03:01 |
| Show.js | 1085 | 2019-10-01 08:03:01 |