Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-227692-index-headers.html | 2023-09-01 16:36:00 | |
| 0001193125-23-227692-index.html | 2023-09-01 16:36:00 | |
| 0001193125-23-227692.txt | 2023-09-01 16:36:00 | |
 0001193125-23-227692-xbrl.zip | 108214 | 2023-09-01 16:36:00 |
| biib-20230828.xsd | 2859 | 2023-09-01 16:36:00 |
| biib-20230828_lab.xml | 17235 | 2023-09-01 16:36:00 |
| biib-20230828_pre.xml | 10818 | 2023-09-01 16:36:00 |
| d540978d8k.htm | 31565 | 2023-09-01 16:36:00 |
| d540978d8k_htm.xml | 3204 | 2023-09-01 16:36:00 |
| d540978dex101.htm | 576490 | 2023-09-01 16:36:00 |
| FilingSummary.xml | 1734 | 2023-09-01 16:36:00 |
| Financial_Report.xlsx | 5686 | 2023-09-01 16:36:00 |
| MetaLinks.json | 18340 | 2023-09-01 16:36:00 |
| R1.htm | 38080 | 2023-09-01 16:36:00 |
| report.css | 2767 | 2023-09-01 16:36:00 |
| Show.js | 1084 | 2023-09-01 16:36:00 |