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Net Income Per Common Share (Tables)
6 Months Ended
Jul. 31, 2021
Earnings Per Share [Abstract]  
Schedule of calculation of numerator and denominator in earnings per share
The following table provides a reconciliation of the numerators and denominators used to determine basic and diluted net income per common share attributable to Walmart:
Three Months Ended July 31,Six Months Ended July 31,
(Amounts in millions, except per share data)2021202020212020
Numerator
Consolidated net income$4,364 $6,439 $7,175 $10,513 
Consolidated net (income) loss attributable to noncontrolling interest(88)37 (169)(47)
Consolidated net income attributable to Walmart$4,276 $6,476 $7,006 $10,466 
Denominator
Weighted-average common shares outstanding, basic2,799 2,832 2,807 2,832 
Dilutive impact of share-based awards13 16 13 16 
Weighted-average common shares outstanding, diluted2,812 2,848 2,820 2,848 
Net income per common share attributable to Walmart
Basic$1.53 $2.29 $2.50 $3.70 
Diluted1.52 2.27 2.48 3.67