Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-133476-index-headers.html | 2023-05-03 09:02:01 | |
| 0001193125-23-133476-index.html | 2023-05-03 09:02:01 | |
| 0001193125-23-133476.txt | 2023-05-03 09:02:01 | |
 0001193125-23-133476-xbrl.zip | 7660 | 2023-05-03 09:02:01 |
| biib-20230503.xsd | 2858 | 2023-05-03 09:02:01 |
| biib-20230503_lab.xml | 17234 | 2023-05-03 09:02:01 |
| biib-20230503_pre.xml | 10817 | 2023-05-03 09:02:01 |
| d286559d8k.htm | 22233 | 2023-05-03 09:02:01 |
| d286559d8k_htm.xml | 3204 | 2023-05-03 09:02:01 |
| FilingSummary.xml | 1699 | 2023-05-03 09:02:01 |
| Financial_Report.xlsx | 5685 | 2023-05-03 09:02:01 |
| MetaLinks.json | 18310 | 2023-05-03 09:02:01 |
| R1.htm | 38079 | 2023-05-03 09:02:01 |
| report.css | 2766 | 2023-05-03 09:02:01 |
| Show.js | 1084 | 2023-05-03 09:02:01 |