Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000875045-21-000049-index-headers.html | 2021-10-20 07:09:59 | |
| 0000875045-21-000049-index.html | 2021-10-20 07:09:59 | |
| 0000875045-21-000049.txt | 2021-10-20 07:09:59 | |
 0000875045-21-000049-xbrl.zip | 38647 | 2021-10-20 07:09:59 |
| biib-20211020.htm | 31890 | 2021-10-20 07:09:59 |
| biib-20211020.xsd | 1933 | 2021-10-20 07:09:59 |
| biib-20211020_htm.xml | 10509 | 2021-10-20 07:09:59 |
| biib-20211020_lab.xml | 24275 | 2021-10-20 07:09:59 |
| biib-20211020_pre.xml | 12662 | 2021-10-20 07:09:59 |
 biogenlogostandarda29a.jpg | 756402 | 2021-10-20 07:09:59 |
| exhibit991-q32021pressrele.htm | 498378 | 2021-10-20 07:09:59 |
| FilingSummary.xml | 1664 | 2021-10-20 07:09:59 |
| Financial_Report.xlsx | 5651 | 2021-10-20 07:09:59 |
| MetaLinks.json | 16982 | 2021-10-20 07:09:59 |
| R1.htm | 38588 | 2021-10-20 07:09:59 |
| report.css | 2767 | 2021-10-20 07:09:59 |
| Show.js | 1085 | 2021-10-20 07:09:59 |