Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2015	Jul. 31, 2014	Jul. 31, 2015	Jul. 31, 2014
Revenues:
Net sales	$ 119,330	$ 119,336	$ 233,332	$ 233,503
Membership and other income	899	789	1,723	1,582
Total revenues	120,229	120,125	235,055	235,085
Costs and expenses:
Cost of sales	90,056	90,010	176,539	176,724
Operating, selling, general and administrative expenses	24,104	23,375	46,767	45,428
Operating income	6,069	6,740	11,749	12,933
Interest:
Debt	523	509	1,046	1,040
Capital lease and financing obligations	44	61	364	122
Interest income	(24)	(32)	(43)	(56)
Interest, net	543	538	1,367	1,106
Income from continuing operations before income taxes	5,526	6,202	10,382	11,827
Provision for income taxes	1,891	2,113	3,464	4,027
Income from continuing operations	3,635	4,089	6,918	7,800
Income from discontinued operations, net of income taxes	0	270	0	285
Consolidated net income	3,635	4,359	6,918	8,085
Consolidated net income attributable to noncontrolling interest	(160)	(266)	(102)	(399)
Consolidated net income attributable to Walmart	$ 3,475	$ 4,093	$ 6,816	$ 7,686
Basic net income per common share:
Basic income per common share from continuing operations attributable to Walmart	$ 1.08	$ 1.22	$ 2.11	$ 2.32
Basic income per common share from discontinued operations attributable to Walmart	0.00	0.05	0.00	0.06
Basic net income per common share attributable to Walmart	1.08	1.27	2.11	2.38
Diluted net income per common share:
Diluted income per common share from continuing operations attributable to Walmart	1.08	1.21	2.11	2.31
Diluted income per common share from discontinued operations attributable to Walmart	0.00	0.05	0.00	0.06
Diluted net income per common share attributable to Walmart	$ 1.08	$ 1.26	$ 2.11	$ 2.37
Weighted-average common shares outstanding:
Basic	3,221	3,230	3,226	3,231
Diluted	3,231	3,241	3,237	3,244
Dividends declared per common share	$ 0.00	$ 0.00	$ 1.96	$ 1.92