Intangible Assets - Estimated Future Amortization Expense for Acquired Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jul. 03, 2020	Jun. 30, 2019
Finite-Lived Intangible Assets, Gross	$ 294,657	$ 268,167
Finite-Lived Intangible Assets, Accumulated Amortization	85,909	62,043
2015	30,326
2016	29,114
2017	26,857
2018	23,614
2019	22,034
Thereafter	76,803
Net Carrying Amount	208,748	206,124
Customer Relationships
Finite-Lived Intangible Assets, Gross	181,960	167,460
Finite-Lived Intangible Assets, 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
Completed Technology [Member]
Finite-Lived Intangible Assets, Gross	$ 107,992	$ 97,592
Finite-Lived Intangible Assets, 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
Backlog [Member]
Finite-Lived Intangible Assets, Gross	$ 3,200	$ 1,610
Finite-Lived Intangible Assets, 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