Sales (Tables)

3 Months Ended

Nov. 30, 2020

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,
	2020		2019
Retail Pharmacy USA
Pharmacy	$	20,869	$	19,705
Retail	6,294		6,428
Total	27,163		26,133
Retail Pharmacy International
Pharmacy	1,002		1,001
Retail	1,572		1,744
Total	2,574		2,745
Pharmaceutical Wholesale	7,125		6,007
Eliminations1	(555)		(545)
Walgreens Boots Alliance, Inc.	$	36,307	$	34,339

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