Revenue Contracts Assets and Liabilities (Details) - USD ($) $ in Millions		12 Months Ended
	Jan. 01, 2019	Dec. 31, 2019
Contract assets, December 31, 2018	$ 9.1	$ 9.1
Contract assets, December 31, 2019		9.8
Change in contract assets - increase (decrease)		0.7
Deferred income, December 31, 2018	(33.4)	(33.4)
Deferred income, December 31, 2019		(34.9)
Change in deferred income - (increase) decrease		(1.5)
Cash payments received in advance		(114.4)
Revenue recognized that was included in the deferred income balance	$ 20.8	110.4
Other increase (decrease) in deferred income		2.5
SmartDose [Member]
Deferred income, December 31, 2019		(5.6)
Deferred income, current		0.9
Deferred income, noncurrent		$ 4.7