Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2020	Jul. 31, 2019
Revenues:
Net sales	$ 136,824	$ 129,388	$ 270,496	$ 252,337
Membership and other income	918	989	1,868	1,965
Total revenues	137,742	130,377	272,364	254,302
Costs and expenses:
Cost of sales	102,689	97,923	204,715	190,957
Operating, selling, general and administrative expenses	28,994	26,871	56,366	52,817
Operating income	6,059	5,583	11,283	10,528
Interest:
Debt	577	558	1,087	1,146
Finance lease	81	83	163	168
Interest income	(23)	(56)	(66)	(104)
Interest, net	635	585	1,184	1,210
Other (gains) and losses	(3,222)	85	(3,943)	(752)
Income before income taxes	8,646	4,913	14,042	10,070
Provision for income taxes	2,207	1,233	3,529	2,484
Consolidated net income	6,439	3,680	10,513	7,586
Consolidated net (income) loss attributable to noncontrolling interest	37	(70)	(47)	(134)
Consolidated net income attributable to Walmart	$ 6,476	$ 3,610	$ 10,466	$ 7,452
Net income per common share:
Basic net income per common share attributable to Walmart (in dollars per share)	$ 2.29	$ 1.27	$ 3.70	$ 2.60
Diluted net income per common share attributable to Walmart (in dollars per share)	$ 2.27	$ 1.26	$ 3.67	$ 2.59
Weighted-average common shares outstanding:
Basic (shares)	2,832	2,853	2,832	2,861
Diluted (shares)	2,848	2,869	2,848	2,878
Dividends declared per common share (in dollars per share)	$ 0	$ 0	$ 2.16	$ 2.12