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Stock-Based Compensation Plans - Additional Information (Detail)
$ in Millions
8 Months Ended
May. 08, 2016
USD ($)
shares
Restricted Stock Units (RSUs)  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Additional number of shares authorized 13,429,000
Number of shares available to be granted as RSUs 15,032,000
Time-based RSUs awards outstanding 7,927,000
Performance-based RSUs awards outstanding 212,000
Outstanding performance-based RSUs awards granted, subject to achievement of performance targets 236,000
Unrecognized compensation cost | $ $ 797
Weighted-average recognition period 1 year 8 months 21 days
Seventh Restated 2002 Incentive Plan  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Additional number of shares authorized 23,500,000