Supplemental Cash Flow Information (Narrative) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Supplemental Cash Flow Information [Line Items]
Environmental remediation costs and property held for sale	$ 294	$ 726
Measurement period adjustments		$ 1,578
PACK Pharmaceuticals, LLC
Supplemental Cash Flow Information [Line Items]
Fair market value of shares of common stock issued in acquisition			$ 5,685