Condensed Consolidated Statement Of Shareholders' Equity (Unaudited) - 3 months ended Apr. 30, 2016 - USD ($) shares in Millions, $ in Millions	Total	Common stock	Capital in excess of par value	Retained earnings	Accumulated other comprehensive income (loss)	Total Walmart shareholders' equity	Nonredeemable noncontrolling interest
Balances at Jan. 31, 2016	$ 83,611	$ 317	$ 1,805	$ 90,021	$ (11,597)	$ 80,546	$ 3,065
Balances, in shares at Jan. 31, 2016		3,162
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Consolidated net income	3,216			3,079		3,079	137
Other comprehensive income (loss), net of income taxes	587				602	602	(15)
Cash dividends declared	(6,291)			(6,291)		(6,291)
Purchase of Company stock	(2,716)	$ (4)	(53)	(2,659)		(2,716)
Purchase of Company stock (in shares)		(40)
Dividends declared to noncontrolling interest	(519)						(519)
Other, in shares		3
Other	(130)		(32)	(5)		(37)	(93)
Balances at Apr. 30, 2016	$ 77,758	$ 313	$ 1,720	$ 84,145	$ (10,995)	$ 75,183	$ 2,575
Balances, in shares at Apr. 30, 2016		3,125

Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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