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Accounting Policies - Goodwill and Acquired Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 01, 2024	Sep. 03, 2023	Aug. 28, 2022
Goodwill [Line Items]
Goodwill	$ 994	$ 994	$ 993
Goodwill, Foreign Currency Translation Gain (Loss)	0	1
Operating Segments | UNITED STATES
Goodwill [Line Items]
Goodwill	953	953	953
Goodwill, Purchase Accounting Adjustments	0	0
Operating Segments | CANADA
Goodwill [Line Items]
Goodwill	26	26	27
Goodwill, Foreign Currency Translation Gain (Loss)	0	(1)
Operating Segments | Other International Operations
Goodwill [Line Items]
Goodwill	15	15	$ 13
Goodwill, Foreign Currency Translation Gain (Loss)	$ 0	$ 2

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