Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		8 Months Ended
	May 07, 2023	May 08, 2022	May 07, 2023	May 08, 2022
Statement of Comprehensive Income [Abstract]
NET INCOME INCLUDING NONCONTROLLING INTERESTS	$ 1,302	$ 1,372	$ 4,132	$ 4,037
Foreign-currency translation adjustment and other, net	(8)	(388)	149	(495)
Comprehensive income	1,294	984	4,281	3,542
Less: Comprehensive income attributable to noncontrolling interests	0	(13)	0	31
COMPREHENSIVE INCOME ATTRIBUTABLE TO COSTCO	$ 1,294	$ 997	$ 4,281	$ 3,511