Expenses by Reportable Segment for Restructuring Plans (Detail) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 31, 2014
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	$ 720
Cash paid	(1,998)
Reversals	(85)	[1]
Restructuring liability at end of period	2,306
Severance
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	434
Cash paid	(1,638)
Reversals	(25)	[1]
Restructuring liability at end of period	2,275
Facilities And Other
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	286
Cash paid	(360)
Reversals	60
Restructuring liability at end of period	31
MCE
Component of Operating Other Cost and Expense [Line Items]
Restructuring, Settlement and Impairment Provisions	3,643
MCE | Severance
Component of Operating Other Cost and Expense [Line Items]
Restructuring, Settlement and Impairment Provisions	3,478
MCE | Facilities And Other
Component of Operating Other Cost and Expense [Line Items]
Restructuring, Settlement and Impairment Provisions	$ 165

[1] Reversals result from the finalization of settlements owed.