Expenses by Reportable Segment for Restructuring Plans (Detail) $ in Thousands	3 Months Ended
	Sep. 30, 2015 USD ($)
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	$ 1,992
Cash paid	(772)
Reversals	(48)	[1]
Restructuring liability at end of period	1,558
Severance & Related [Member]
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	657
Cash paid	(503)
Reversals	(48)	[1]
Restructuring liability at end of period	412
Facility & Other [Member]
Restructuring Reserve [Roll Forward]
Restructuring liability at beginning of period	1,335
Cash paid	(269)
Reversals	0
Restructuring liability at end of period	1,146
MCE
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	386
MCE | Severance & Related [Member]
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	306
MCE | Facility & Other [Member]
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	80
MDS
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	0
MDS | Severance & Related [Member]
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	0
MDS | Facility & Other [Member]
Restructuring Reserve [Roll Forward]
Restructuring, Settlement and Impairment Provisions	$ 0

[1] Reversals result from unused outplacement services.