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Commitments and Contingencies - Additional Information (Detail)
$ in Millions
Jul. 02, 2016
USD ($)
Gain Contingencies [Line Items]  
Purchase commitments remainder of the year $ 880
Purchase commitments due in next twelve months 653
Purchase commitments 130
Purchase obligation, due in third year 97
Electricity [Member]  
Gain Contingencies [Line Items]  
Purchase commitments 10
Diesel Fuel [Member]  
Gain Contingencies [Line Items]  
Purchase commitments $ 122