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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000875045-13-000006
Filing Date
2013-02-05
Accepted
2013-02-05 06:42:21
Documents
14
Period of Report
2012-12-31

Document Format Files

Seq Description Document Type Size
1 10-K biib-20121231x10k.htm 10-K 3824033
2 EXHIBIT biib-20121231xex1049.htm EX-10.49 23103
3 EXHIBIT biib-20121231xex21.htm EX-21 35646
4 EXHIBIT biib-20121231xex23.htm EX-23 2882
5 EXHIBIT biib-20121231xex311.htm EX-31.1 12898
6 EXHIBIT biib-20121231xex312.htm EX-31.2 13246
7 EXHIBIT biib-20121231xex321.htm EX-32.1 6190
14 biib2012123110kchart.jpg GRAPHIC 126456
  Complete submission text file 0000875045-13-000006.txt   26623132

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT biib-20121231.xml EX-101.INS 4701396
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT biib-20121231.xsd EX-101.SCH 171854
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT biib-20121231_cal.xml EX-101.CAL 176551
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT biib-20121231_def.xml EX-101.DEF 615287
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT biib-20121231_lab.xml EX-101.LAB 1796826
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT biib-20121231_pre.xml EX-101.PRE 1042355
Mailing Address 133 BOSTON POST ROAD WESTON MA 02493
Business Address 133 BOSTON POST ROAD WESTON MA 02493 7814642000
BIOGEN IDEC INC. (Filer) CIK: 0000875045 (see all company filings)

IRS No.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-19311 | Film No.: 13571983
SIC: 2836 Biological Products, (No Diagnostic Substances)