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Employee Termination, Asset Impairment and Other Charges - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended
Oct. 02, 2015
Oct. 03, 2014
Employee Termination, Asset Impairment and Other Charges [Line Items]    
Employee termination, asset impairment and other charges $ 56 $ 9
Restructuring Reserve [Roll Forward]    
Restructuring Reserve, Beginning Balance 10  
Accruals 38  
Payments (12)  
Restructuring Reserve, Ending Balance 36  
Employee termination benefits    
Employee Termination, Asset Impairment and Other Charges [Line Items]    
Employee termination, asset impairment and other charges 38 8
Contract termination and other    
Employee Termination, Asset Impairment and Other Charges [Line Items]    
Employee termination, asset impairment and other charges 10 0
Impairment of assets    
Employee Termination, Asset Impairment and Other Charges [Line Items]    
Employee termination, asset impairment and other charges $ 8 $ 1