Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-319126-index-headers.html | 2019-12-19 16:16:04 | |
| 0001193125-19-319126-index.html | 2019-12-19 16:16:04 | |
| 0001193125-19-319126.txt | 2019-12-19 16:16:04 | |
 0001193125-19-319126-xbrl.zip | 9373 | 2019-12-19 16:16:04 |
| biib-20191219.xsd | 3077 | 2019-12-19 16:16:04 |
| biib-20191219_lab.xml | 17375 | 2019-12-19 16:16:04 |
| biib-20191219_pre.xml | 10958 | 2019-12-19 16:16:04 |
| d853220d8k.htm | 18289 | 2019-12-19 16:16:04 |
| d853220d8k_htm.xml | 3210 | 2019-12-19 16:16:04 |
| FilingSummary.xml | 1764 | 2019-12-19 16:16:04 |
| Financial_Report.xlsx | 5777 | 2019-12-19 16:16:04 |
 g853220g1219005241380.jpg | 1752 | 2019-12-19 16:16:04 |
| MetaLinks.json | 18262 | 2019-12-19 16:16:04 |
| R1.htm | 38603 | 2019-12-19 16:16:04 |
| report.css | 2767 | 2019-12-19 16:16:04 |
| Show.js | 1085 | 2019-12-19 16:16:04 |