Indebtedness (Tables)

12 Months Ended

Dec. 31, 2012

Debt Disclosure [Abstract]

Summary of Indebtedness

	As of December 31,
(In millions)	2012		2011
Current portion:
6.0% Senior notes due March 1, 2013	$	450.0	$	—
Note payable to Fumedica	3.4		3.3
Current portion of notes payable and line of credit	$	453.4	$	3.3
Non-current portion:
6.0% Senior notes due March 1, 2013	$	—	$	449.9
6.875% Senior notes due March 1, 2018	586.4		592.3
Note payable to Fumedica	14.5		16.4
Financing arrangement for the construction of the Cambridge facilities	86.5		2.2
Non-current portion of notes payable, line of credit and other financing arrangements	$	687.4	$	1,060.8

Total debt maturities

(In millions)	As of December 31, 2012
2013	$	453.4
2014	3.5
2015	3.5
2016	3.5
2017	3.5
2018 and thereafter	553.5
Total	$	1,020.9