Other Expense (Income) (Details 1) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Jun. 30, 2013
Other Income and Expenses [Abstract]
Increase in SmartDose contingent consideration	$ 0.3	$ 0.3	$ 1.0	$ 0.5
Recognition of income related to nonrefundable payment		0.4		0.7
Nonrefundable payment from customer	17.8		17.8		20.0
Unearned income, current	1.5		1.5
Unearned income, noncurrent	16.3		16.3
Development Income	0.3	0.4	1.2	1.2
License costs	$ 1.2		$ 1.2