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Share-Based Compensation - Stock Options - Additional Information (Detail) - Stock option outstanding [Member] - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Jun. 27, 2020
Jun. 29, 2019
Jun. 26, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Percentage of fair market value for which exercise price is designated on incentive and nonqualified stock option grants 100.00%    
Options granted under the 2010 Incentive Plan vest three to four years from the vesting commencement date and expire seven years after the date of grant if not exercised.    
Closing price of common stock used to calculate Aggregate intrinsic value of stock option outstanding     $ 56.26
Stock options in the money vesting percentage 23.00%    
Number of options vested 0.3    
Aggregate intrinsic value of fully vested options and options expected to vest $ 0.4    
Weighted average exercise price of fully vested options and options expected to vest $ 69.83    
Weighted average remaining contractual term of fully vested options and options expected to vest 1 year 8 months 12 days    
Number of options granted 0.0 0.0  
Unrecognized share-based compensation, period for recognition 1 month 9 days    
Maximum [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Unrecognized share-based compensation costs for stock options granted $ 0.1