Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2016	Oct. 31, 2015
Revenues:
Net sales	$ 117,176	$ 116,598	$ 351,567	$ 349,930
Membership and other income	1,003	810	3,370	2,533
Total revenues	118,179	117,408	354,937	352,463
Costs and expenses:
Cost of sales	87,484	87,446	263,513	263,985
Operating, selling, general and administrative expenses	25,576	24,248	74,865	71,015
Operating income	5,119	5,714	16,559	17,463
Interest:
Debt	528	509	1,536	1,555
Capital lease and financing obligations	81	64	246	428
Interest income	(24)	(21)	(70)	(64)
Interest, net	585	552	1,712	1,919
Income before income taxes	4,534	5,162	14,847	15,544
Provision for income taxes	1,332	1,748	4,540	5,212
Consolidated net income	3,202	3,414	10,307	10,332
Consolidated net income attributable to noncontrolling interest	(168)	(110)	(421)	(212)
Consolidated net income attributable to Walmart	$ 3,034	$ 3,304	$ 9,886	$ 10,120
Basic net income per common share:
Basic net income per common share attributable to Walmart	$ 0.98	$ 1.03	$ 3.17	$ 3.14
Diluted net income per common share:
Diluted net income per common share attributable to Walmart	$ 0.98	$ 1.03	$ 3.16	$ 3.13
Weighted-average common shares outstanding:
Basic	3,089	3,210	3,114	3,221
Diluted	3,100	3,219	3,124	3,231
Dividends declared per common share	$ 0.00	$ 0.00	$ 2.00	$ 1.96