Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-25-117854-index-headers.html | 2025-05-12 16:45:12 | |
| 0001193125-25-117854-index.html | 2025-05-12 16:45:12 | |
| 0001193125-25-117854.txt | 2025-05-12 16:45:12 | |
 0001193125-25-117854-xbrl.zip | 61817 | 2025-05-12 16:45:12 |
| biib-20250506.xsd | 2860 | 2025-05-12 16:45:12 |
| biib-20250506_lab.xml | 17236 | 2025-05-12 16:45:12 |
| biib-20250506_pre.xml | 10819 | 2025-05-12 16:45:12 |
| d13940d8k.htm | 29116 | 2025-05-12 16:45:12 |
| d13940d8k_htm.xml | 3477 | 2025-05-12 16:45:12 |
| d13940dex11.htm | 142682 | 2025-05-12 16:45:12 |
| d13940dex42.htm | 181287 | 2025-05-12 16:45:12 |
| d13940dex51.htm | 9429 | 2025-05-12 16:45:12 |
| FilingSummary.xml | 1713 | 2025-05-12 16:45:12 |
| Financial_Report.xlsx | 5708 | 2025-05-12 16:45:12 |
 g13940g0508072051097.jpg | 4136 | 2025-05-12 16:45:12 |
| MetaLinks.json | 18335 | 2025-05-12 16:45:12 |
| R1.htm | 38064 | 2025-05-12 16:45:12 |
| report.css | 2767 | 2025-05-12 16:45:12 |
| Show.js | 1085 | 2025-05-12 16:45:12 |