v3.25.3
Net Income Per Common Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Oct. 31, 2025
Oct. 31, 2024
Oct. 31, 2025
Oct. 31, 2024
Numerator        
Consolidated net income $ 6,088 $ 4,714 $ 17,878 $ 14,732
Consolidated net (income) loss attributable to noncontrolling interest 55 (137) (222) (550)
Consolidated net income attributable to Walmart $ 6,143 $ 4,577 $ 17,656 $ 14,182
Denominator        
Weighted-average common shares outstanding, basic (in shares) 7,974 8,038 7,987 8,044
Dilutive impact of share-based awards (in shares) 37 44 39 38
Weighted-average common shares outstanding, diluted (in shares) 8,011 8,082 8,026 8,082
Net income per common share attributable to Walmart        
Basic (in dollars per share) $ 0.77 $ 0.57 $ 2.21 $ 1.76
Diluted (in dollars per share) $ 0.77 $ 0.57 $ 2.20 $ 1.75