Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000875045-25-000027-index-headers.html | 2025-07-07 16:10:34 | |
| 0000875045-25-000027-index.html | 2025-07-07 16:10:34 | |
| 0000875045-25-000027.txt | 2025-07-07 16:10:34 | |
 0000875045-25-000027-xbrl.zip | 14201 | 2025-07-07 16:10:34 |
| biib-20250707.htm | 27477 | 2025-07-07 16:10:34 |
| biib-20250707.xsd | 2164 | 2025-07-07 16:10:34 |
 biib-20250707_g1.jpg | 2811 | 2025-07-07 16:10:34 |
| biib-20250707_htm.xml | 2692 | 2025-07-07 16:10:34 |
| biib-20250707_lab.xml | 21885 | 2025-07-07 16:10:34 |
| biib-20250707_pre.xml | 24562 | 2025-07-07 16:10:34 |
| FilingSummary.xml | 2186 | 2025-07-07 16:10:34 |
| MetaLinks.json | 18549 | 2025-07-07 16:10:34 |
| R1.htm | 38051 | 2025-07-07 16:10:34 |
| R2.htm | 38051 | 2025-07-07 16:10:34 |
| report.css | 2767 | 2025-07-07 16:10:34 |
| Show.js | 1084 | 2025-07-07 16:10:34 |