Indebtedness (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Summary of Indebtedness

	As of December 31,
(In millions)	2016		2015
Current portion:
Notes payable to Fumedica	$	3.0	$	3.1
Financing arrangement for the purchase of the RTP facility	1.7		1.7
Current portion of notes payable and other financing arrangements	$	4.7	$	4.8
Non-current portion:
6.875% Senior Notes due March 1, 2018	$	558.5	$	565.3
2.900% Senior Notes due September 15, 2020	1,485.3		1,485.5
3.625% Senior Notes due September 15, 2022	993.2		992.2
4.050% Senior Notes due September 15, 2025	1,734.8		1,733.4
5.200% Senior Notes due September 15, 2045	1,721.5		1,721.1
Notes payable to Fumedica	3.0		5.9
Financing arrangement for the purchase of the RTP facility	16.4		18.1
Non-current portion of notes payable and other financing arrangements	$	6,512.7	$	6,521.5

Total debt maturities

(In millions)	As of December 31, 2016
2017	$	3.1
2018	553.1
2019	—
2020	1,500.0
2021	—
2022 and thereafter	4,500.0
Total	$	6,556.2