Indebtedness (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Summary of Indebtedness

	As of December 31,
(In millions)	2013		2012
Current portion:
6.0% Senior notes due March 1, 2013	$	—	$	450.0
Note payable to Fumedica	3.5		3.4
Credit facility	—		—
Current portion of notes payable and line of credit	$	3.5	$	453.4
Non-current portion:
6.875% Senior notes due March 1, 2018	580.1		586.4
Note payable to Fumedica	12.3		14.5
Financing arrangement for the construction of the Cambridge facilities	—		86.5
Non-current portion of notes payable and other financing arrangements	$	592.4	$	687.4

Total debt maturities

(In millions)	As of December 31, 2013
2014	$	3.5
2015	3.6
2016	3.6
2017	3.6
2018	553.6
2019 and thereafter	—
Total	$	567.9