Contracts and Liabilities (Details) - USD ($) $ in Millions		6 Months Ended
	Jan. 01, 2019	Jun. 30, 2019
Contract assets, December 31, 2018	$ 9.1	$ 9.1
Contract assets, June 30, 2019		11.4
Change in contract assets - increase (decrease)		2.3
Deferred income, December 31, 2018	(33.4)	(33.4)
Deferred income, June 30, 2019		(32.9)
Change in deferred income - decrease (increase)		0.5
Revenue recognized that was included in the deferred income balance	$ 13.9	53.4
Other adjustments		2.7
Customer advance cash payments		55.6
SmartDose [Member]
Deferred income, June 30, 2019		(6.1)
Deferred income, current		0.9
Deferred income, noncurrent		$ 5.2