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Stock-Based Compensation - Weighted-Average Assumptions Utilized to Value Stock Option Grants (Details)
12 Months Ended
Jun. 30, 2019
Jun. 24, 2018
Jun. 25, 2017
Employee Stock Purchase Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Dividend yield (as a percent) 0.00% 0.00% 0.00%
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate (as a percent)   1.75% 1.06%
Expected life, in years   4 years 3 years 9 months 18 days
Expected volatility (as a percent)   38.60% 42.40%
Dividend yield (as a percent)   0.00% 0.00%
Performance Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate (as a percent) 2.68%    
Expected life, in years 3 years    
Average volatility of peer companies (as a percent) 46.82% 46.37%  
Average correlation coefficient of peer companies 0.34 0.34  
Dividend yield (as a percent) 0.00% 0.00%  
Minimum | Employee Stock Purchase Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate (as a percent) 2.39% 0.89% 0.41%
Expected life, in years 6 months 6 months 6 months
Expected volatility (as a percent) 34.50% 34.50% 37.90%
Minimum | Performance Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate (as a percent)   1.44%  
Expected life, in years   2 years 9 months 18 days  
Maximum | Employee Stock Purchase Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate (as a percent) 2.67% 2.26% 1.02%
Expected life, in years 1 year 1 year 1 year
Expected volatility (as a percent) 39.60% 40.20% 42.40%
Maximum | Performance Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate (as a percent)   1.59%  
Expected life, in years   3 years