Segments (Tables)

3 Months Ended

Apr. 30, 2017

Segment Reporting Information, Profit (Loss) [Abstract]

Segment net sales

Net sales by segment are as follows:

	Three Months Ended April 30,
(Amounts in millions)	2017		2016
Net sales:
Walmart U.S.	$	75,436	$	73,295
Walmart International	27,097		28,083
Sam's Club	13,993		13,608
Net sales	$	116,526	$	114,986

Segment operating income, interest expense, net, and income from continuing operations before income taxes

Operating income by segment, as well as operating loss for corporate and support, and interest, net, are as follows:

	Three Months Ended April 30,
(Amounts in millions)	2017			2016
Operating income (loss):
Walmart U.S.	$	4,269		$	4,232
Walmart International	1,163			1,164
Sam's Club	414			413
Corporate and support	(609		)	(534		)
Operating income	5,237			5,275
Interest, net	563			561
Income before income taxes	$	4,674		$	4,714