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Commitments and Contingencies - Additional Information (Detail)
฿ in Millions, $ in Millions
9 Months Ended
Jan. 10, 2017
USD ($)
Mar. 30, 2018
USD ($)
Mar. 31, 2017
USD ($)
Mar. 30, 2018
THB (฿)
Jun. 30, 2017
USD ($)
Jun. 30, 2017
THB (฿)
Dec. 23, 2016
USD ($)
Commitments and Contingencies Disclosure [Line Items]              
Outstanding bank guarantees given by banks on behalf of the company   $ 1.6   ฿ 50.1 $ 1.5 ฿ 50.1  
Rental expense under operating leases   1.3 $ 1.2        
Thailand              
Commitments and Contingencies Disclosure [Line Items]              
Purchase of land             $ 5.6
Payment to purchase of land $ 1.1            
Outstanding commitment to third parties   $ 3.5          
Maximum              
Commitments and Contingencies Disclosure [Line Items]              
Operating lease expiration year   2023