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Employee Termination, Asset Impairment and Other Charges - Additional Information (Details) - Closure of Foreign Manufacturing Facilities - USD ($)
$ in Millions
12 Months Ended
Jun. 28, 2019
Jun. 29, 2018
Restructuring Cost and Reserve [Line Items]    
Charges $ 22  
Employee Termination Benefits    
Restructuring Cost and Reserve [Line Items]    
Charges 10  
Contract Termination and Other    
Restructuring Cost and Reserve [Line Items]    
Charges $ 12 $ 56