XML 93 R73.htm IDEA: XBRL DOCUMENT v3.20.2
Employee Benefit Plans - Additional Information (Detail) - USD ($)
12 Months Ended
Jun. 27, 2020
Jun. 29, 2019
Jun. 30, 2018
Compensation And Retirement Disclosure [Abstract]      
Annual limit of employees contribution to defined contribution plan $ 19,500    
Annual limit of contribution for 50 years or older employees $ 26,000    
Percentage of maximum employer matching contribution to defined contribution plans 25.00%    
Contributions by employer matching contributions $ 2,100,000 $ 2,400,000 $ 2,800,000