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Share-Based Compensation - Additional Information (Detail) - USD ($)
3 Months Ended 9 Months Ended
Dec. 14, 2017
Dec. 20, 2012
Dec. 20, 2010
Mar. 30, 2018
Mar. 30, 2018
Mar. 31, 2017
Nov. 02, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based compensation costs capitalized       $ 0   $ 0  
Shares withheld to settle employee minimum statutory obligation for applicable income and other employment taxes         101,080 33,276  
Tax withholdings related to net share settlement of restricted share units         $ 4,030,000 $ 1,272,000  
Stock Plan 2010              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based compensation arrangement by share-based payment award, number of additional shares authorized 2,100,000 3,700,000 500,000        
Share options outstanding       32,326 32,326    
Ordinary shares available for future grant       2,504,131 2,504,131    
Stock Plan 2017              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Ordinary shares available for future grant       14,041 14,041    
Shares authorized for future issuance             160,000
Performance Share Units | Stock Plan 2010              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share units outstanding       508,586 508,586    
Performance Share Units | Stock Plan 2017              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share units outstanding       97,306 97,306    
Performance Share Units | Executive of the Company              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award granted vesting period, year         2 years    
Performance Share Units | Executive of the Company | Vest at the end of the performance period | Minimum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting percentage         0.00%    
Performance Share Units | Executive of the Company | Vest at the end of the performance period | Maximum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting percentage         100.00%    
Employee Stock Option              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award granted vesting period, year         4 years    
Options expiration period, year         7 years    
Employee Stock Option | Stock Plan 2010              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Unrecognized share-based compensation expense       $ 0 $ 0    
Employee Stock Option | Vest 12 months after the vesting commencement date              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting percentage         25.00%    
Employee Stock Option | Vest monthly over each of the subsequent 36 months              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting percentage         2.083%    
Employee Stock Option | Vest monthly over four years, commencing one month after the vesting commencement date              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting percentage         2.083%    
Restricted Share Units | Stock Plan 2010              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share units outstanding       1,050,811 1,050,811    
Unrecognized share-based compensation expense       $ 15,900,000 $ 15,900,000    
Unrecognized compensation expense, weighted-average period for recognition         2 years 6 months 18 days    
Restricted Share Units | Stock Plan 2017              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share units outstanding       48,653 48,653    
Restricted Share Units | Vesting Option One              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award granted vesting period, year         3 years    
Restricted Share Units | Vesting Option Two              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award granted vesting period, year         4 years    
Restricted Share Units | Non Employee Director              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award granted vesting period, year         1 year    
Restricted Share Units | Non Employee Director | Vest on the first of January              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting percentage         100.00%    
Performance Stock Units PSU | Stock Plan 2017              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Unrecognized share-based compensation expense       $ 2,600,000 $ 2,600,000    
Unrecognized compensation expense, weighted-average period for recognition         1 year 11 days