Expenses by Reportable Segment for Restructuring Plans (Detail) $ in Thousands	9 Months Ended
	Mar. 31, 2016 USD ($)
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	$ 1,992
Cash paid	(1,665)
Reversals	(72)	[1]
Restructuring liability at end of period	1,295
Severance & Related [Member]
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	657
Cash paid	(867)
Reversals	(72)	[1]
Restructuring liability at end of period	471
Facility & Other [Member]
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	1,335
Cash paid	(798)
Reversals	0
Restructuring liability at end of period	824
MCE
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	986
MCE | Severance & Related [Member]
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	699
MCE | Facility & Other [Member]
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	287
MDS
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	54
MDS | Severance & Related [Member]
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	54
MDS | Facility & Other [Member]
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	$ 0

[1] Reversals result from unused outplacement services.