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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 10, 2020
May 12, 2019
May 10, 2020
May 12, 2019
Document Period End Date     May 10, 2020  
Stock-based compensation expense before income taxes $ 88 $ 93 $ 508 $ 482
Less recognized income tax benefit (18) (20) (105) (104)
Stock-based compensation expense, net of income taxes $ 70 $ 73 $ 403 $ 378
Restricted Stock Units (RSUs) [Member]        
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition     1 year 8 months 12 days