Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-196808-index-headers.html | 2023-07-28 07:11:00 | |
| 0001193125-23-196808-index.html | 2023-07-28 07:11:00 | |
| 0001193125-23-196808.txt | 2023-07-28 07:11:00 | |
 0001193125-23-196808-xbrl.zip | 23332 | 2023-07-28 07:11:00 |
| biib-20230728.xsd | 2859 | 2023-07-28 07:11:00 |
| biib-20230728_lab.xml | 17235 | 2023-07-28 07:11:00 |
| biib-20230728_pre.xml | 10818 | 2023-07-28 07:11:00 |
| d507671d8k.htm | 36324 | 2023-07-28 07:11:00 |
| d507671d8k_htm.xml | 3203 | 2023-07-28 07:11:00 |
| d507671dex991.htm | 24875 | 2023-07-28 07:11:00 |
| d507671dex992.htm | 14557 | 2023-07-28 07:11:00 |
| FilingSummary.xml | 1769 | 2023-07-28 07:11:00 |
| Financial_Report.xlsx | 5688 | 2023-07-28 07:11:00 |
 g507671ex99_2p1g1.jpg | 416043 | 2023-07-28 07:11:00 |
 g507671ex99_2p2g1.jpg | 629672 | 2023-07-28 07:11:00 |
 g507671ex99_2p3g1.jpg | 158491 | 2023-07-28 07:11:00 |
 g507671ex99_2p4g1.jpg | 310862 | 2023-07-28 07:11:00 |
 g507671ex99_2p5g1.jpg | 299543 | 2023-07-28 07:11:00 |
 g507671ex99_2p6g1.jpg | 219489 | 2023-07-28 07:11:00 |
 g507671ex99_2p7g1.jpg | 207534 | 2023-07-28 07:11:00 |
 g507671ex99_2p8g1.jpg | 142021 | 2023-07-28 07:11:00 |
| MetaLinks.json | 18340 | 2023-07-28 07:11:00 |
| R1.htm | 38080 | 2023-07-28 07:11:00 |
| report.css | 2767 | 2023-07-28 07:11:00 |
| Show.js | 1085 | 2023-07-28 07:11:00 |