Goodwill - Rollforward (Detail) $ in Millions	3 Months Ended
	Sep. 30, 2017 USD ($)
Goodwill [Line Items]
Goodwill, Acquired During Period	$ 0.0
Goodwill [Roll Forward]
Beginning balance	1,044.1
Foreign currency translation adjustments	25.5
Ending balance	1,069.6
Softgel Technologies [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	0.0
Goodwill [Roll Forward]
Beginning balance	415.2
Foreign currency translation adjustments	10.0
Ending balance	425.2
Drug Delivery Solutions [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	0.0
Goodwill [Roll Forward]
Beginning balance	477.2
Foreign currency translation adjustments	9.1
Ending balance	486.3
Clinical Supply Services [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	0.0
Goodwill [Roll Forward]
Beginning balance	151.7
Foreign currency translation adjustments	6.4
Ending balance	$ 158.1