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Share-Based Compensation - Performance Stock Units - Additional Information (Detail) - Performance stock units outstanding [Member] - USD ($)
$ / shares in Units, $ in Millions
6 Months Ended
Dec. 31, 2019
Dec. 27, 2019
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%  
Closing price of common stock used to calculate Aggregate intrinsic value of stock option outstanding   $ 66.89
Requisite service period 3 years  
Unrecognized share-based compensation cost $ 21.0  
Unrecognized share-based compensation, period for recognition 1 year 8 months 12 days  
Minimum [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Potential payout range 0.00%  
Threshold percentage of earnings per share to trigger pay out 65.00%  
Maximum [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Potential payout range 200.00%  
Threshold percentage of earnings per share to trigger pay out 135.00%