Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jul. 03, 2020	Jun. 30, 2019
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 294,657	$ 268,167
Accumulated Amortization	(85,909)	(62,043)
Net Carrying Amount	208,748	206,124
Customer Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	181,960	167,460
Accumulated Amortization	(48,450)	(38,308)
Net Carrying Amount	$ 133,510	$ 129,152
Acquired intangible assets, estimated useful lives	11 years 4 months 24 days	11 years 4 months 24 days
Licensing agreements and patents
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,505	$ 1,505
Accumulated Amortization	(1,404)	(1,022)
Net Carrying Amount	$ 101	$ 483
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	$ 107,992	$ 97,592
Accumulated Amortization	(34,522)	(22,246)
Net Carrying Amount	$ 73,470	$ 75,346
Acquired intangible assets, estimated useful lives	9 years 2 months 12 days	9 years
Trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 3,200	$ 1,610
Accumulated Amortization	(1,533)	(467)
Net Carrying Amount	$ 1,667	$ 1,143
Acquired intangible assets, estimated useful lives	2 years	1 year 7 months 6 days
American Panel Corporation
Acquired Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization	$ (2,939)
Net Carrying Amount	$ 30,261
American Panel Corporation | Customer Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired intangible assets, estimated useful lives	11 years
American Panel Corporation | Developed Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired intangible assets, estimated useful lives	11 years
American Panel Corporation | Order or Production Backlog
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired intangible assets, estimated useful lives	2 years