Restructuring Plan - Expenses by Business Segment for Restructuring Plans (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2012
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	$ 720		$ 2,589
Provisions	5,443		7,060		2,712
Cash paid	(4,020)		(7,820)
Non-cash			(1,109)
Reversals	(85)	[1]	(453)	[1]
Restructuring liability at end period	2,143		720		2,589
Severance
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	434		2,404
Cash paid	(3,054)		(7,456)
Non-cash			0
Reversals	(25)	[1]	(453)	[1]
Restructuring liability at end period	1,371		434
Other Members
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	286		185
Cash paid	(966)		(364)
Non-cash			(1,109)
Reversals	(60)	[1]	0	[1]
Restructuring liability at end period	772		286
MCE
Restructuring Reserve [Roll Forward]
Provisions	5,473		7,513
MCE | Severance
Restructuring Reserve [Roll Forward]
Provisions	3,961		5,939
MCE | Other Members
Restructuring Reserve [Roll Forward]
Provisions	1,512		1,574
MDS
Restructuring Reserve [Roll Forward]
Provisions	55
MDS | Severance
Restructuring Reserve [Roll Forward]
Provisions	55
MDS | Other Members
Restructuring Reserve [Roll Forward]
Provisions	$ 0

[1] Reversals result from the finalization of severance agreements and unused outplacement services.