Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000875045-26-000039-index-headers.html | 2026-04-06 06:31:37 | |
| 0000875045-26-000039-index.html | 2026-04-06 06:31:37 | |
| 0000875045-26-000039.txt | 2026-04-06 06:31:37 | |
 0000875045-26-000039-xbrl.zip | 13264 | 2026-04-06 06:31:37 |
| biib-20260406.htm | 24871 | 2026-04-06 06:31:37 |
| biib-20260406.xsd | 2164 | 2026-04-06 06:31:37 |
 biib-20260406_g1.jpg | 2811 | 2026-04-06 06:31:37 |
| biib-20260406_htm.xml | 2789 | 2026-04-06 06:31:37 |
| biib-20260406_lab.xml | 21885 | 2026-04-06 06:31:37 |
| biib-20260406_pre.xml | 24562 | 2026-04-06 06:31:37 |
| FilingSummary.xml | 2186 | 2026-04-06 06:31:37 |
| MetaLinks.json | 18549 | 2026-04-06 06:31:37 |
| R1.htm | 38051 | 2026-04-06 06:31:37 |
| R2.htm | 38051 | 2026-04-06 06:31:37 |
| report.css | 2766 | 2026-04-06 06:31:37 |
| Show.js | 1085 | 2026-04-06 06:31:37 |