Sales (Tables)

3 Months Ended

Nov. 30, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table summarizes the Company’s sales by segment and by major source (in millions):

	Three months ended November 30,
	2019		2018
Retail Pharmacy USA
Pharmacy	$	19,705	$	19,147
Retail	6,428		6,574
Total	26,133		25,721
Retail Pharmacy International
Pharmacy	1,001		1,039
Retail	1,744		1,862
Total	2,745		2,901
Pharmaceutical Wholesale	6,007		5,708
Eliminations1	(545)		(537)
Walgreens Boots Alliance, Inc.	$	34,339	$	33,793

¹ Eliminations relate to intersegment sales between the Pharmaceutical Wholesale and the Retail Pharmacy International segments.