Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 10-K | biib-20221231.htm iXBRL | 10-K | 5239202 |
| 2 | EX-10.3 | exhibit103amendmenttocredi.htm | EX-10.3 | 1381770 |
| 3 | EX-10.20 | exhibit10ormofnonqualified.htm | EX-10.20 | 26855 |
| 4 | EX-10.45 | exhibit1045amendedandresta.htm | EX-10.45 | 1623471 |
| 5 | EX-10.46 | exhibit1046firstamendmentt.htm | EX-10.46 | 21576 |
| 6 | EX-21 | biib-20221231xex21.htm | EX-21 | 44946 |
| 7 | EX-23 | biib-20221231xex23.htm | EX-23 | 2695 |
| 8 | EX-31.1 | biib-20221231xex311.htm | EX-31.1 | 11068 |
| 9 | EX-31.2 | biib-20221231xex312.htm | EX-31.2 | 10811 |
| 10 | EX-32.1 | biib-20221231xex321.htm | EX-32.1 | 8947 |
| 16 | biib-20221231_g1.jpg | GRAPHIC | 14533 | |
| 17 | biib-20221231_g10.jpg | GRAPHIC | 25230 | |
| 18 | biib-20221231_g11.jpg | GRAPHIC | 127907 | |
| 19 | biib-20221231_g12.jpg | GRAPHIC | 12986 | |
| 20 | biib-20221231_g13.jpg | GRAPHIC | 13199 | |
| 21 | biib-20221231_g14.jpg | GRAPHIC | 12208 | |
| 22 | biib-20221231_g15.jpg | GRAPHIC | 18739 | |
| 23 | biib-20221231_g16.jpg | GRAPHIC | 10352 | |
| 24 | biib-20221231_g17.jpg | GRAPHIC | 10791 | |
| 25 | biib-20221231_g18.jpg | GRAPHIC | 23004 | |
| 26 | biib-20221231_g19.jpg | GRAPHIC | 27865 | |
| 27 | biib-20221231_g2.jpg | GRAPHIC | 140813 | |
| 28 | biib-20221231_g20.jpg | GRAPHIC | 11887 | |
| 29 | biib-20221231_g21.jpg | GRAPHIC | 2905 | |
| 30 | biib-20221231_g22.jpg | GRAPHIC | 112433 | |
| 31 | biib-20221231_g23.jpg | GRAPHIC | 77186 | |
| 32 | biib-20221231_g24.jpg | GRAPHIC | 83188 | |
| 33 | biib-20221231_g25.jpg | GRAPHIC | 59915 | |
| 34 | biib-20221231_g26.jpg | GRAPHIC | 55308 | |
| 35 | biib-20221231_g27.jpg | GRAPHIC | 73286 | |
| 36 | biib-20221231_g28.jpg | GRAPHIC | 82790 | |
| 37 | biib-20221231_g29.jpg | GRAPHIC | 55162 | |
| 38 | biib-20221231_g3.jpg | GRAPHIC | 12294 | |
| 39 | biib-20221231_g30.jpg | GRAPHIC | 73660 | |
| 40 | biib-20221231_g31.jpg | GRAPHIC | 60720 | |
| 41 | biib-20221231_g32.jpg | GRAPHIC | 68402 | |
| 42 | biib-20221231_g33.jpg | GRAPHIC | 115417 | |
| 43 | biib-20221231_g34.jpg | GRAPHIC | 37604 | |
| 44 | biib-20221231_g35.jpg | GRAPHIC | 36834 | |
| 45 | biib-20221231_g36.jpg | GRAPHIC | 37829 | |
| 46 | biib-20221231_g37.jpg | GRAPHIC | 35732 | |
| 47 | biib-20221231_g38.jpg | GRAPHIC | 32398 | |
| 48 | biib-20221231_g39.jpg | GRAPHIC | 32553 | |
| 49 | biib-20221231_g4.jpg | GRAPHIC | 8296 | |
| 50 | biib-20221231_g40.jpg | GRAPHIC | 37400 | |
| 51 | biib-20221231_g41.jpg | GRAPHIC | 63997 | |
| 52 | biib-20221231_g42.jpg | GRAPHIC | 36488 | |
| 53 | biib-20221231_g43.jpg | GRAPHIC | 36720 | |
| 54 | biib-20221231_g5.jpg | GRAPHIC | 9588 | |
| 55 | biib-20221231_g6.jpg | GRAPHIC | 8254 | |
| 56 | biib-20221231_g7.jpg | GRAPHIC | 11034 | |
| 57 | biib-20221231_g8.jpg | GRAPHIC | 17632 | |
| 58 | biib-20221231_g9.jpg | GRAPHIC | 22513 | |
| 59 | image_0a.jpg | GRAPHIC | 97 | |
| 60 | image_1.jpg | GRAPHIC | 5287 | |
| 61 | image_10.jpg | GRAPHIC | 8139 | |
| 62 | image_11.jpg | GRAPHIC | 5347 | |
| 63 | image_12.jpg | GRAPHIC | 5122 | |
| 64 | image_13.jpg | GRAPHIC | 5367 | |
| 65 | image_14.jpg | GRAPHIC | 8364 | |
| 66 | image_15.jpg | GRAPHIC | 7775 | |
| 67 | image_16.jpg | GRAPHIC | 7961 | |
| 68 | image_17.jpg | GRAPHIC | 5443 | |
| 69 | image_2.jpg | GRAPHIC | 7162 | |
| 70 | image_20.jpg | GRAPHIC | 390 | |
| 71 | image_28.jpg | GRAPHIC | 4791 | |
| 72 | image_29.jpg | GRAPHIC | 442 | |
| 73 | image_32.jpg | GRAPHIC | 96 | |
| 74 | image_4.jpg | GRAPHIC | 5535 | |
| 75 | image_5.jpg | GRAPHIC | 5947 | |
| 76 | image_53.jpg | GRAPHIC | 8358 | |
| 77 | image_57.jpg | GRAPHIC | 6434 | |
| 78 | image_6.jpg | GRAPHIC | 5507 | |
| 79 | image_6a.jpg | GRAPHIC | 5287 | |
| 80 | image_7.jpg | GRAPHIC | 6574 | |
| 81 | image_8.jpg | GRAPHIC | 5202 | |
| 82 | image_9.jpg | GRAPHIC | 5811 | |
| Complete submission text file | 0000875045-23-000009.txt | 31528090 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 11 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | biib-20221231.xsd | EX-101.SCH | 148885 |
| 12 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | biib-20221231_cal.xml | EX-101.CAL | 152895 |
| 13 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | biib-20221231_def.xml | EX-101.DEF | 996571 |
| 14 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | biib-20221231_lab.xml | EX-101.LAB | 1470491 |
| 15 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | biib-20221231_pre.xml | EX-101.PRE | 1279693 |
| 233 | EXTRACTED XBRL INSTANCE DOCUMENT | biib-20221231_htm.xml | XML | 4658537 |
EIN.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-19311 | Film No.: 23635690
SIC: 2836 Biological Products, (No Diagnostic Substances)
