Income Taxes (Gross Unrecognized Tax Benefits) (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 03, 2023	Aug. 28, 2022
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Gross unrecognized tax benefit at beginning of year	$ 16	$ 33
Gross increases—current year tax positions	1	1
Gross increases—tax positions in prior years	11	12
Gross decreases—tax positions in prior years	(11)	(12)
Gross decreases—settlements	0	(12)
Lapse of statute of limitations	(1)	(6)
Gross unrecognized tax benefit at end of year	16	16
Unrecognized tax benefits that would impact effective tax rate	$ 14	$ 15