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STOCK-BASED COMPENSATION (Narrative) (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Jun. 30, 2021
Jun. 24, 2020
Jun. 26, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expenses $ 16.4 $ 14.7 $ 16.4
Tax benefit related to stock-based compensation expenses $ 3.0 $ 2.5 $ 3.0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 0.4    
Stock Options Without a Performance Condition [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Contractual term of stock options, in years 8 years    
Stock Options Without a Performance Condition [Member] | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 1 year    
Stock Options Without a Performance Condition [Member] | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 4 years    
Employee Stock Option Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Increase in number of shares authorized for issuance     1.4
Employees and non-employee Directors and consultants [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized for issuance 38.7