Segment Information Capital Expenditures (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Segment Reporting Information [Line Items]
Capital expenditures	$ 139.8	$ 139.6	$ 141.0
Softgel Technologies [Member]
Segment Reporting Information [Line Items]
Capital expenditures	27.6	20.6	29.6
Drug Delivery Solutions [Member]
Segment Reporting Information [Line Items]
Capital expenditures	83.5	92.4	86.2
Clinical Supply Services [Member]
Segment Reporting Information [Line Items]
Capital expenditures	7.2	5.1	6.4
Corporate [Member]
Segment Reporting Information [Line Items]
Capital expenditures	$ 21.5	$ 21.5	$ 18.8