Operations by Segments and Geographic Areas - Reconciliation of Measure of Total Segment Profit to GAAP Income (Loss) Before Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total measure of segment profit	$ (439)	$ 268	$ (1,679)	$ 2,105
Less:
Amortization of acquisition-related intangible assets	(5,121)	(5,230)	(15,284)	(15,809)
Stock-based compensation plan expense			(31,298)	(31,906)
Other expense, net of pension adjustments	(970)	(695)	(2,265)	(2,334)
Loss before income taxes	(1,409)	(427)	(3,944)	(229)
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total measure of segment profit	16,015	18,933	51,736	58,374
Segment Reconciling Items
Less:
Amortization of acquisition-related intangible assets	(5,121)	(5,230)	(15,284)	(15,809)
Stock-based compensation plan expense	(9,289)	(10,015)	(31,298)	(31,906)
Acquisition and integration-related expenses	(986)	(1,373)	(4,640)	(2,966)
Restructuring expense	(730)	(1,332)	(939)	(1,963)
Other non-core benefit	0	0	10	0
Global ERP system implementation and other costs	(61)	(557)	(485)	(3,110)
Other expense, net of pension adjustments	(1,237)	(853)	(3,044)	(2,849)
Loss before income taxes	$ (1,409)	$ (427)	$ (3,944)	$ (229)