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Equity (Stock Repurchased During Period) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended 8 Months Ended
May 09, 2021
May 10, 2020
May 09, 2021
May 10, 2020
Equity [Abstract]        
Stock Repurchased and Retired During Period, Shares 519 106 1,040 368
Average price per share $ 346.19 $ 296.38 $ 353.87 $ 298.53
Total Cost $ (179) $ (31) $ (368) $ (110)