Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Revenues:
Net sales	$ 139,871	$ 136,824	$ 277,030	$ 270,496
Membership and other income	1,177	918	2,328	1,868
Total revenues	141,048	137,742	279,358	272,364
Costs and expenses:
Cost of sales	105,183	102,689	208,455	204,715
Operating, selling, general and administrative expenses	28,511	28,994	56,640	56,366
Operating income	7,354	6,059	14,263	11,283
Interest:
Debt	437	577	918	1,087
Finance lease	78	81	163	163
Interest income	(37)	(23)	(67)	(66)
Interest, net	478	635	1,014	1,184
Other (gains) and losses	953	(3,222)	3,482	(3,943)
Income before income taxes	5,923	8,646	9,767	14,042
Provision for income taxes	1,559	2,207	2,592	3,529
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
Net income per common share:
Basic net income per common share attributable to Walmart (in dollars per share)	$ 1.53	$ 2.29	$ 2.50	$ 3.70
Diluted net income per common share attributable to Walmart (in dollars per share)	$ 1.52	$ 2.27	$ 2.48	$ 3.67
Weighted-average common shares outstanding:
Basic (shares)	2,799	2,832	2,807	2,832
Diluted (shares)	2,812	2,848	2,820	2,848
Dividends declared per common share (in dollars per share)	$ 0	$ 0	$ 2.20	$ 2.16