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Share-Based Compensation - Market Stock Units - Additional Information (Detail) - Market stock units outstanding [Member] - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Sep. 30, 2019
Sep. 27, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Potential payout adjustment ratio 200.00%  
Closing price of common stock used to calculate Aggregate intrinsic value of stock option outstanding   $ 39.62
Unrecognized share-based compensation cost $ 14.5  
Unrecognized share-based compensation, period for recognition 1 year 7 months 6 days  
Minimum [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Potential payout range 0.00%  
Maximum [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Potential payout range 200.00%  
Share-based Compensation Award, First Tranche [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period of the underlying awards 1 year  
Vesting percentage of the underlying awards 33.33%  
Share-based Compensation Award, First Tranche [Member] | Maximum [Member] | Three Year Performance    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Potential payout range 100.00%  
Share-based Compensation Award, First Tranche [Member] | Maximum [Member] | Four Year Performance    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Potential payout range 100.00%  
Share-based Compensation Award, Second Tranche [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period of the underlying awards 2 years  
Vesting percentage of the underlying awards 33.33%  
Share-based Compensation Award, Second Tranche [Member] | Maximum [Member] | Three Year Performance    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Potential payout range 100.00%  
Share-based Compensation Award, Second Tranche [Member] | Maximum [Member] | Four Year Performance    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Potential payout range 100.00%  
Share-based Compensation Award, Third Tranche [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period of the underlying awards 3 years  
Vesting percentage of the underlying awards 33.33%  
Share-based Compensation Award, Third Tranche [Member] | Maximum [Member] | Four Year Performance    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Potential payout range 100.00%  
Share-based Compensation Award, Fourth Tranche [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period of the underlying awards 4 years  
Vesting percentage of the underlying awards 25.00%