Restructuring Plan - Additional Information (Detail) $ in Thousands	12 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($) Person	Jun. 30, 2014 USD ($) Person facility
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges | $	$ 1,240	$ 3,175	$ 5,443
Number of positions eliminated | Person		16
2014 Plan Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges | $			$ 5,443
Number of positions eliminated | Person			70
Number of facilities closed | facility			4