Leases - Cost and Cash Flows (Details) - USD ($) $ in Millions		12 Months Ended
		Aug. 31, 2023	Sep. 01, 2022	Sep. 02, 2021
Components of Lease Expense
Amortization of right-of-use asset		$ 105	$ 99	$ 69
Interest on lease liability		24	24	20
Operating lease cost(1)	[1]	137	125	108
Total lease cost		266	248	197
Cash flows used for operating activities
Finance leases		24	23	21
Operating leases		139	110	106
Cash flows used for financing activities
Cash flows used for financing activities – Finance leases		109	103	85
Finance leases, noncash acquisitions of right-of-use assets		508	309	395
Operating leases, noncash acquisitions of right-of-use assets		$ 57	$ 197	$ 27
Lessee, Finance Lease Description
Finance Lease Right-of-Use Asset, Balance Sheet Location		Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization	Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Finance lease right-of-use assets (included in property, plant, and equipment)		$ 1,311	$ 904
Finance leases, Weighted-average remaining lease term (in years)		9 years	12 years
Finance leases, Weighted-average discount rate		3.86%	2.65%
Lessee, Operating Lease Description
Operating Lease Liability, Balance Sheet Location		Accounts payable and accrued expenses	Accounts payable and accrued expenses
Current operating lease liabilities (included in accounts payable and accrued expenses)		$ 66	$ 60
Operating leases, Weighted-average remaining lease term (in years)		11 years	12 years
Operating leases, Weighted-average discount rate		3.21%	2.90%
Real Estate | Minimum
Lessee, Lease, Description [Line Items]
Operating lease renewal term		1 year
Real Estate | Maximum
Lessee, Lease, Description [Line Items]
Operating lease renewal term		10 years
Land | Minimum
Lessee, Lease, Description [Line Items]
Operating lease renewal term		1 year
Land | Maximum
Lessee, Lease, Description [Line Items]
Operating lease renewal term		99 years

[1] Operating lease cost includes short-term and variable lease expenses, which were not material for the periods presented.