Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-022940-index-headers.html | 2020-02-03 16:15:17 | |
| 0001193125-20-022940-index.html | 2020-02-03 16:15:17 | |
| 0001193125-20-022940.txt | 2020-02-03 16:15:17 | |
 0001193125-20-022940-xbrl.zip | 127216 | 2020-02-03 16:15:17 |
| biib-20200128.xsd | 3076 | 2020-02-03 16:15:17 |
| biib-20200128_lab.xml | 17374 | 2020-02-03 16:15:17 |
| biib-20200128_pre.xml | 10957 | 2020-02-03 16:15:17 |
| d854655d8k.htm | 28521 | 2020-02-03 16:15:17 |
| d854655d8k_htm.xml | 3210 | 2020-02-03 16:15:17 |
| d854655dex101.htm | 645751 | 2020-02-03 16:15:17 |
| FilingSummary.xml | 1799 | 2020-02-03 16:15:17 |
| Financial_Report.xlsx | 5778 | 2020-02-03 16:15:17 |
 g854655g1219005241380.jpg | 1752 | 2020-02-03 16:15:17 |
| MetaLinks.json | 18262 | 2020-02-03 16:15:17 |
| R1.htm | 38603 | 2020-02-03 16:15:17 |
| report.css | 2766 | 2020-02-03 16:15:17 |
| Show.js | 1084 | 2020-02-03 16:15:17 |