Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 268,167	$ 243,488
Accumulated Amortization	(62,043)	(65,584)
Net Carrying Amount	206,124	177,904
Customer Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	167,460	171,940
Accumulated Amortization	(38,308)	(46,505)
Net Carrying Amount	$ 129,152	$ 125,435
Acquired intangible assets, estimated useful lives	11 years 4 months 24 days	10 years 8 months 12 days
Licensing agreements and patents
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,505	$ 1,506
Accumulated Amortization	(1,022)	(640)
Net Carrying Amount	$ 483	$ 866
Acquired intangible assets, estimated useful lives	3 years 6 months	3 years 6 months
Completed technologies
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 97,592	$ 62,392
Accumulated Amortization	(22,246)	(13,101)
Net Carrying Amount	$ 75,346	$ 49,291
Acquired intangible assets, estimated useful lives	9 years	8 years 1 month 6 days
Trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,610	$ 7,650
Accumulated Amortization	(467)	(5,338)
Net Carrying Amount	$ 1,143	$ 2,312
Acquired intangible assets, estimated useful lives	1 year 7 months 6 days	1 year 7 months 6 days