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Share-Based Compensation - Phantom Stock Units - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
9 Months Ended
Mar. 27, 2021
Jun. 27, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Fair value of outstanding stock units $ 68.50 $ 69.78
Phantom Stock Unit [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period of the underlying awards 3 years  
Fair value of outstanding stock units $ 135.33  
Accrued liability for outstanding stock units $ 11.6  
Unrecognized share-based compensation cost $ 45.9  
Unrecognized share-based compensation, period for recognition 1 year 7 months 6 days