Restructuring Plan - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended						3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2014 MCE	Jun. 30, 2013 MCE	Jun. 30, 2014 2014 Plan Member] Person facility	Jun. 30, 2013 Q4 2013 Plan [Member] Person	Jun. 30, 2013 Q4 2013 Plan [Member]	Sep. 30, 2012 Q1 2013 Plan [Member] Person	Jun. 30, 2012 2012 Plan [Member] Person
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated						70	17		142	41
Number of facilities closed						4
Loss on sale of Hudson building	$ 0	$ 1,091	$ 0				$ 1,109
Expenses recorded by the company for restructuring plans	$ 5,443	$ 7,060	$ 2,712	$ 5,473	$ 7,513	$ 5,443		$ 7,060		$ 2,712