Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-293433-index-headers.html | 2023-12-12 16:36:54 | |
| 0001193125-23-293433-index.html | 2023-12-12 16:36:54 | |
| 0001193125-23-293433.txt | 2023-12-12 16:36:54 | |
 0001193125-23-293433-xbrl.zip | 91829 | 2023-12-12 16:36:54 |
| biib-20231206.xsd | 2861 | 2023-12-12 16:36:54 |
| biib-20231206_lab.xml | 17982 | 2023-12-12 16:36:54 |
| biib-20231206_pre.xml | 11266 | 2023-12-12 16:36:54 |
| d850833d8k.htm | 39245 | 2023-12-12 16:36:54 |
| d850833d8k_htm.xml | 3411 | 2023-12-12 16:36:54 |
| d850833dex31.htm | 223698 | 2023-12-12 16:36:54 |
| d850833dex32.htm | 320530 | 2023-12-12 16:36:54 |
| FilingSummary.xml | 1781 | 2023-12-12 16:36:54 |
| Financial_Report.xlsx | 5716 | 2023-12-12 16:36:54 |
 g850833g1212131117931.jpg | 2275 | 2023-12-12 16:36:54 |
| MetaLinks.json | 18920 | 2023-12-12 16:36:54 |
| R1.htm | 39598 | 2023-12-12 16:36:54 |
| report.css | 2767 | 2023-12-12 16:36:54 |
| Show.js | 1085 | 2023-12-12 16:36:54 |