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Shareholders' Equity - Fair Values Assumptions User For Employee Stock Purchase Plan Granted (Details) - ESPP - $ / shares
12 Months Ended
Jul. 03, 2020
Jun. 28, 2019
Jun. 29, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term 1 year 3 months 1 year 2 months 26 days 1 year 3 months 3 days
Risk-free interest rate 0.55% 2.25% 0.81%
Stock price volatility 59.00% 35.00% 42.00%
Dividend yield 1.08% 2.42% 4.02%
Fair value (in dollars per share) $ 12.76 $ 16.89 $ 10.06