Restructuring and Other Items (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Restructuring and related charges:
Severance and post-employment benefits	$ (0.2)	$ 0.3	$ (0.2)	$ 1.7
Impairments and asset write-offs	0.3	0.4	0.4	0.7
Other restructuring charges	0.2	0.6	0.5	0.8
Total restructuring and related charges	0.3	1.3	0.7	3.2
Impairment charge	3.4	0	3.4	0
Development income	(3.8)	0	(3.8)	0
Acquisition-related contingencies	0.2	(0.7)	0.4	(0.7)
Special separation benefits	0	2.1	0	2.1
Foreign exchange and other	0.4	0.4	(0.4)	0.2
Total restructuring and other items	0.5	3.1	0.3	4.8
Restructuring Cost and Reserve [Line Items]
Expected total restructuring and related charges			1.2
Balance, beginning of period			6.8
Charges			0.7
Cash payments			(2.5)
Non-cash adjustment			(0.4)
Balance, end of period	4.6		4.6
Increase in SmartDose contingent consideration liability	0.2		0.4
Reduction in contingent consideration liability, Eris			0.8
Severance and benefits [Member]
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period			6.2
Charges			(0.2)
Cash payments			(1.7)
Non-cash adjustment			0
Balance, end of period	4.3		4.3
Other Costs [Member]
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period			0.6
Charges			0.9
Cash payments			(0.8)
Non-cash adjustment			(0.4)
Balance, end of period	$ 0.3		$ 0.3