Other Expense (Details 1) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Other Income and Expenses [Abstract]
Executive retirement and related costs	$ 10.9		$ 10.9
Stock-based compensation expense, long-term incentive plan award	2.4
Stock-based compensation expense, plan modification & acceleration	8.0
Other retirement related costs	0.5
Increase in SmartDose contingent consideration	0.1	$ 0.3	0.3	$ 0.7
Nonrefundable payment from customer	16.7		16.7		$ 20.0
Unearned income, current	1.5		1.5
Unearned income, noncurrent	15.2		15.2
Development income	$ 0.4	0.5	0.8	0.9
Foreign exchange transaction gains			$ 0.5
Foreign exchange transaction losses		$ 0.7		$ 1.1