Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2017
Revenues:
Net Sales	$ 510,329	$ 495,761	$ 481,317
Membership and other income	4,076	4,582	4,556
Total revenues	514,405	500,343	485,873
Costs and expenses:
Cost of sales	385,301	373,396	361,256
Operating, selling, general and administrative expenses	107,147	106,510	101,853
Operating income	21,957	20,437	22,764
Interest:
Debt	1,975	1,978	2,044
Capital lease and financing obligations	371	352	323
Interest income	(217)	(152)	(100)
Interest, net	2,129	2,178	2,267
Loss on extinguishment of debt	0	3,136	0
Other (gains) and losses	8,368	0	0
Income before income taxes	11,460	15,123	20,497
Provision for income taxes	4,281	4,600	6,204
Consolidated net income	7,179	10,523	14,293
Consolidated net income attributable to noncontrolling interest	(509)	(661)	(650)
Consolidated net income attributable to Walmart	$ 6,670	$ 9,862	$ 13,643
Net income per common share:
Basic net income per common share attributable to Walmart	$ 2.28	$ 3.29	$ 4.40
Diluted net income per common share attributable to Walmart	$ 2.26	$ 3.28	$ 4.38
Weighted-average common shares outstanding:
Basic	2,929	2,995	3,101
Diluted	2,945	3,010	3,112
Dividends declared per common share	$ 2.08	$ 2.04	$ 2.00