Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-112164-index-headers.html | 2020-04-20 16:15:42 | |
| 0001193125-20-112164-index.html | 2020-04-20 16:15:42 | |
| 0001193125-20-112164.txt | 2020-04-20 16:15:42 | |
 0001193125-20-112164-xbrl.zip | 10381 | 2020-04-20 16:15:42 |
| biib-20200420.xsd | 3075 | 2020-04-20 16:15:42 |
| biib-20200420_lab.xml | 17373 | 2020-04-20 16:15:42 |
| biib-20200420_pre.xml | 10956 | 2020-04-20 16:15:42 |
| d893504d8k.htm | 20117 | 2020-04-20 16:15:42 |
| d893504d8k_htm.xml | 3210 | 2020-04-20 16:15:42 |
| FilingSummary.xml | 1759 | 2020-04-20 16:15:42 |
| Financial_Report.xlsx | 5778 | 2020-04-20 16:15:42 |
 g893504g0420051359037.jpg | 2307 | 2020-04-20 16:15:42 |
| MetaLinks.json | 18292 | 2020-04-20 16:15:42 |
| R1.htm | 38598 | 2020-04-20 16:15:42 |
| report.css | 2766 | 2020-04-20 16:15:42 |
| Show.js | 1085 | 2020-04-20 16:15:42 |