Restructuring - Expenses by Reportable Segment for Restructuring Plans (Detail) $ in Thousands	9 Months Ended
	Mar. 31, 2019 USD ($)
Restructuring Reserve [Roll Forward]
Restructuring liability at June 30, 2018	$ 1,801
Restructuring and other charges	629
Cash paid	(2,311)
Reversals	(56)
Restructuring liability at March 31, 2019	63
Severance & Related
Restructuring Reserve [Roll Forward]
Restructuring liability at June 30, 2018	1,801
Restructuring and other charges	549
Cash paid	(2,287)
Reversals	0
Restructuring liability at March 31, 2019	63
Facilities & Other
Restructuring Reserve [Roll Forward]
Restructuring liability at June 30, 2018	0
Restructuring and other charges	80
Cash paid	(24)
Reversals	(56)
Restructuring liability at March 31, 2019	$ 0