Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2015	Oct. 31, 2014
Consolidated net income	$ 3,414	$ 3,826	$ 10,332	$ 11,911
Less consolidated net income attributable to nonredeemable noncontrolling interest	(110)	(115)	(212)	(514)
Consolidated net income attributable to Walmart	3,304	3,711	10,120	11,397
Other comprehensive income (loss), net of income taxes
Currency translation and other	(2,694)	(2,509)	(3,941)	(1,429)
Minimum pension liability	(1)	10	73	16
Other comprehensive income (loss), net of income taxes	(2,569)	(2,491)	(3,842)	(1,477)
Less other comprehensive income (loss) attributable to nonredeemable noncontrolling interest	298	197	351	222
Other comprehensive income (loss) attributable to Walmart	(2,271)	(2,294)	(3,491)	(1,255)
Comprehensive income, net of income taxes	845	1,335	6,490	10,434
Less comprehensive income (loss) attributable to nonredeemable noncontrolling interest	188	82	139	(292)
Comprehensive income attributable to Walmart	1,033	1,417	6,629	10,142
Net investment hedging
Other comprehensive income (loss), net of income taxes
Derivative instruments	182	169	101	101
Cash flow hedging
Other comprehensive income (loss), net of income taxes
Derivative instruments	$ (56)	$ (161)	$ (75)	$ (165)