Restructuring Plan - Additional Information (Detail) $ in Thousands	12 Months Ended
	Jun. 30, 2015 USD ($) Person	Jun. 30, 2014 USD ($) Person facility	Jun. 30, 2013 USD ($)
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated | Person	16
Loss on sale of Hudson building	$ 0	$ 0	$ 1,091
Expenses recorded by the company for restructuring plans	3,175	5,443	$ 7,060
MCE
Restructuring Cost and Reserve [Line Items]
Expenses recorded by the company for restructuring plans	$ 3,426	$ 5,473
2014 Plan Member]
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated | Person		70
Number of facilities closed | facility		4
Expenses recorded by the company for restructuring plans		$ 5,443