Commitments and Contingencies - Additional Information (Detail) £ in Thousands, $ in Thousands				1 Months Ended	12 Months Ended
	Nov. 24, 2016 patent	Mar. 30, 2006 USD ($)	Mar. 30, 2006 GBP (£)	Oct. 31, 2015 installment	Jun. 30, 2018 USD ($)	Jul. 01, 2017 USD ($)	Jul. 02, 2016 USD ($)	Jun. 30, 2018 GBP (£)	Feb. 29, 2016 USD ($)	Jun. 27, 2015 USD ($)
Contingencies And Commitments [Line Items]
Capital lease term				5 years
Number of quarterly lease installment payments | installment				20
Capital lease interest rate (percent)				1.15%
Operating lease agreements expiry period					through 2033
Rent expense for leases					$ 8,900	$ 8,800	$ 7,800
Accrued interest and penalties accrued related to unrecognized tax benefits					700	700
Unrecognized tax benefits					3,084	3,515	$ 3,779			$ 4,058
Decrease in unrecognized tax benefits					1,100
Liability for purchase commitments					$ 6,321	$ 4,009
Number of allegedly infringed patents | patent	7
Sale leaseback transaction, date		Mar. 30, 2006	Mar. 30, 2006
Sale transaction resulted in immediate proceeds		$ 24,000	£ 13,750
Amortized ratably against rent expense over initial term of lease		20 years	20 years		20 years
Options to renew the lease term		5 years	5 years
Lease rolling terms thereafter		2 years	2 years
Sale-Leaseback, Lease Term, Initial Period					3 years
Annual rent for next the next 5 years of the lease					$ 1,900			£ 1,400
Sale-Leaseback, Lease Term, Subsequent Period					5 years
Annual rent for the subsequent 5 years of the lease					$ 2,100			£ 1,600
Agreement, amortization related gain					$ 20,400
Leases back the caswell site for initial term					20 years
Unamortized balance of rent having deferred gain					$ 6,000
Inventory Based on Criteria as Defined by the Company
Contingencies And Commitments [Line Items]
Purchase commitments					$ 78,800
Purchase commitments, period expected to be fulfilled					1 year
Minimum
Contingencies And Commitments [Line Items]
Warranty for products from date of sale					12 months
Capital lease term					1 year
Maximum
Contingencies And Commitments [Line Items]
Warranty for products from date of sale					36 months
Capital lease term					5 years
Internal Revenue Board of Malaysia
Contingencies And Commitments [Line Items]
Refund claims receivable									$ 2,500
Internal Revenue Board of Malaysia | Prepaid Expenses and Other Current Assets
Contingencies And Commitments [Line Items]
Refund claims receivable					$ 700