Leases - Cost and Cash Flows (Details) - USD ($) $ in Millions		12 Months Ended
		Sep. 01, 2022	Sep. 02, 2021	Sep. 03, 2020
Components of Lease Expense
Amortization of right-of-use asset		$ 99	$ 69	$ 140
Interest on lease liability		24	20	22
Operating lease cost(1)	[1]	125	108	102
Total lease cost		248	197	264
Cash flows used for operating activities
Finance leases		23	21	24
Operating leases		110	106	39	[2]
Cash flows used for financing activities
Cash flows used for financing activities – Finance leases		103	85	248
Finance leases, noncash acquisitions of right-of-use assets		309	395	107
Operating leases, noncash acquisitions of right-of-use assets		$ 197	$ 27	11
Proceeds from tenant allowance				$ 48
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 and assets held for sale)		$ 904	$ 766
Finance leases, Weighted-average remaining lease term (in years)		12 years	11 years
Finance leases, Weighted-average discount rate		2.65%	3.14%
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)		$ 60	$ 55
Operating leases, Weighted-average remaining lease term (in years)		12 years	12 years
Operating leases, Weighted-average discount rate		2.90%	2.63%
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		30 years

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

[2] Includes $48 million of reimbursements received for tenant improvements for 2020.