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Capital Stock and Earnings Per Share - Calculation of Basic and Diluted Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Jul. 29, 2023
Jul. 30, 2022
Jul. 29, 2023
Jul. 30, 2022
Basic earnings per share        
Net income $ 989 $ 810 $ 1,880 $ 1,397
Weighted average common shares outstanding for basic earnings per share calculation (in shares) 1,148 1,168 1,151 1,173
Basic earnings per share (in dollars per share) $ 0.86 $ 0.69 $ 1.63 $ 1.19
Diluted earnings per share:        
Net income $ 989 $ 810 $ 1,880 $ 1,397
Weighted average common shares outstanding for basic earnings per share calculation (in shares) 1,148 1,168 1,151 1,173
Assumed exercise/vesting of stock options and awards (in shares) 13 10 12 11
Weighted average common shares outstanding for diluted earnings per share calculations (in shares) 1,161 1,178 1,163 1,184
Diluted earnings per share (in dollars per share) $ 0.85 $ 0.69 $ 1.62 $ 1.18
Cash dividends declared per share (in dollars per share) $ 0.3325 $ 0.295 $ 0.665 $ 0.59