Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2018	Jul. 31, 2017	Jul. 31, 2018	Jul. 31, 2017
Consolidated net income	$ (727)	$ 3,104	$ 1,549	$ 6,256
Consolidated net income attributable to noncontrolling interest	(134)	(205)	(276)	(318)
Consolidated net income (loss) attributable to Walmart	(861)	2,899	1,273	5,938
Other comprehensive income (loss), net of income taxes
Currency translation and other	(2,685)	1,026	(1,220)	2,185
Minimum pension liability	9	27	52	32
Unrealized gain on available-for-sale securities	0	727	0	1,208
Other comprehensive income (loss), net of income taxes	(2,638)	1,859	(1,139)	3,419
Less other comprehensive (income) loss attributable to nonredeemable noncontrolling interest	290	(5)	127	(287)
Other comprehensive income (loss) attributable to Walmart	(2,348)	1,854	(1,012)	3,132
Comprehensive income, net of income taxes	(3,365)	4,963	410	9,675
Less comprehensive (income) loss attributable to noncontrolling interest	156	(210)	(149)	(605)
Comprehensive income attributable to Walmart	(3,209)	4,753	261	9,070
Net investment hedging
Other comprehensive income (loss), net of income taxes
Derivative instruments	193	(36)	261	(149)
Cash flow hedging
Other comprehensive income (loss), net of income taxes
Derivative instruments	$ (155)	$ 115	$ (232)	$ 143