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COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS - INVESTMENTS STRATEGY (Details) - Pension Benefits
12 Months Ended
Jun. 27, 2020
Jul. 02, 2022
Jul. 03, 2021
United States      
Defined Benefit Plan Disclosure [Line Items]      
Actual Asset Allocation     100.00%
United Kingdom      
Defined Benefit Plan Disclosure [Line Items]      
Target Asset Allocation     2.10%
Actual Asset Allocation     100.00%
Maximum allowable portfolio annual risk 10.00%    
Growth assets | United States      
Defined Benefit Plan Disclosure [Line Items]      
Target Asset Allocation     30.00%
Actual Asset Allocation     29.00%
Liability hedging assets | United States      
Defined Benefit Plan Disclosure [Line Items]      
Target Asset Allocation     70.00%
Actual Asset Allocation     71.00%
Liability hedging assets | United Kingdom      
Defined Benefit Plan Disclosure [Line Items]      
Target Asset Allocation     40.00%
Actual Asset Allocation     50.00%
Common contractual fund | United Kingdom      
Defined Benefit Plan Disclosure [Line Items]      
Target Asset Allocation     60.00%
Actual Asset Allocation     50.00%
Forecast | Liability hedging assets | United Kingdom      
Defined Benefit Plan Disclosure [Line Items]      
Target Asset Allocation   55.00%  
Forecast | Common contractual fund | United Kingdom      
Defined Benefit Plan Disclosure [Line Items]      
Target Asset Allocation   45.00%