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Stock-Based Compensation Plans - Summary of Stock-Based Compensation Expense (Details) - USD ($)
$ in Millions
3 Months Ended 8 Months Ended
May 12, 2019
May 13, 2018
May 12, 2019
May 13, 2018
Stock-based compensation expense before income taxes $ 93 $ 85 $ 482 $ 431
Less recognized income tax benefit (20) (19) (104) (98)
Stock-based compensation expense, net of income taxes $ 73 $ 66 $ 378 $ 333
Restricted Stock Units (RSUs) [Member]        
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition     1 year 8 months 12 days