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Commitments and Contingencies - Changes in Accrual Warranty (Detail) - USD ($)
$ in Millions
12 Months Ended
Jul. 01, 2016
Jul. 03, 2015
Jun. 27, 2014
Commitments and Contingencies Disclosure [Abstract]      
Warranty accrual, beginning of period $ 221 $ 182 $ 187
Warranty liabilities assumed as a result of acquisitions 45 1 4
Charges to operations 162 187 170
Utilization (178) (190) (207)
Changes in estimate related to pre-existing warranties 29 41 28
Warranty accrual, end of period $ 279 $ 221 $ 182