Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-334519-index-headers.html | 2021-11-19 07:30:56 | |
| 0001193125-21-334519-index.html | 2021-11-19 07:30:56 | |
| 0001193125-21-334519.txt | 2021-11-19 07:30:56 | |
 0001193125-21-334519-xbrl.zip | 8339 | 2021-11-19 07:30:56 |
| biib-20211118.xsd | 2898 | 2021-11-19 07:30:56 |
| biib-20211118_lab.xml | 17374 | 2021-11-19 07:30:56 |
| biib-20211118_pre.xml | 10957 | 2021-11-19 07:30:56 |
| d514669d8k.htm | 23327 | 2021-11-19 07:30:56 |
| d514669d8k_htm.xml | 3210 | 2021-11-19 07:30:56 |
| FilingSummary.xml | 1694 | 2021-11-19 07:30:56 |
| Financial_Report.xlsx | 5663 | 2021-11-19 07:30:56 |
| MetaLinks.json | 17979 | 2021-11-19 07:30:56 |
| R1.htm | 38602 | 2021-11-19 07:30:56 |
| report.css | 2766 | 2021-11-19 07:30:56 |
| Show.js | 1084 | 2021-11-19 07:30:56 |