Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000875045-25-000023-index-headers.html | 2025-06-23 16:18:57 | |
| 0000875045-25-000023-index.html | 2025-06-23 16:18:57 | |
| 0000875045-25-000023.txt | 2025-06-23 16:18:57 | |
 0000875045-25-000023-xbrl.zip | 14262 | 2025-06-23 16:18:57 |
| biib-20250617.htm | 56199 | 2025-06-23 16:18:57 |
| biib-20250617.xsd | 2164 | 2025-06-23 16:18:57 |
 biib-20250617_g1.jpg | 2811 | 2025-06-23 16:18:57 |
| biib-20250617_htm.xml | 2692 | 2025-06-23 16:18:57 |
| biib-20250617_lab.xml | 21885 | 2025-06-23 16:18:57 |
| biib-20250617_pre.xml | 24562 | 2025-06-23 16:18:57 |
| FilingSummary.xml | 2186 | 2025-06-23 16:18:57 |
| MetaLinks.json | 18549 | 2025-06-23 16:18:57 |
| R1.htm | 38050 | 2025-06-23 16:18:57 |
| R2.htm | 38050 | 2025-06-23 16:18:57 |
| report.css | 2767 | 2025-06-23 16:18:57 |
| Show.js | 1084 | 2025-06-23 16:18:57 |