WESTON, Mass.--(BUSINESS WIRE)--Biogen Idec Inc. (NASDAQ: BIIB) announced today that its presentation at the Stifel Nicolaus Healthcare Conference 2012 will be webcast live on Wednesday, September 5, 2012 at 8:00 a.m. ET. To access the live webcast, please visit Biogen Idec’s Investor Relations section (www.investor.biogenidec.com). An archived version of the webcast will be available for 14 days following the presentation.