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Commitments and Contingencies - Additional Information (Detail)
¥ in Millions, $ in Millions
1 Months Ended 12 Months Ended
Jun. 24, 2017
USD ($)
Jun. 24, 2017
USD ($)
Jun. 25, 2016
USD ($)
Jun. 27, 2015
USD ($)
Sep. 30, 2015
JPY (¥)
Commitments Contingencies And Litigation [Line Items]          
Period of expiration dates of operating leases for office facilities   2017 to 2022      
Total rent expense, recognized on a straight-line basis   $ 10.6 $ 9.2 $ 7.9  
Contingent consideration liabilities recorded for business combinations $ 8.7 $ 8.7      
IIX Inc [Member]          
Commitments Contingencies And Litigation [Line Items]          
Indemnification Holdback Liability Non-current | ¥         ¥ 648
Renesas [Member]          
Commitments Contingencies And Litigation [Line Items]          
Indemnification holdback liability remitted $ 5.4        
Minimum [Member]          
Commitments Contingencies And Litigation [Line Items]          
Duration of renewal options of facilities under operating leases   1 year      
Maximum [Member]          
Commitments Contingencies And Litigation [Line Items]          
Duration of renewal options of facilities under operating leases   5 years