Leases (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 03, 2020	Nov. 28, 2019	Sep. 03, 2020
Components of Lease Expense
Amortization of right-of-use assets	$ 16	$ 40
Interest on lease liabilities	5	6
Operating lease cost	27	24
Total lease cost	48	70
Cash flows used for operating activities
Finance leases	6	6
Operating leases	27	17
Cash flows used for financing activities
Cash flows used for financing activities from financing leases	21	64
Finance leases, noncash acquisitions of right-of-use assets	61	0
Operating leases, noncash acquisitions of right-of-use assets	7	$ 13
Lessee, Finance Lease, Description [Abstract]
Finance lease right-of-use assets (included in property, plant, and equipment)	$ 471		$ 426
Finance leases, Weighted-average remaining lease term (in years)	5 years		5 years
Finance leases, Weighted-average discount rate	4.13%		4.51%
Lessee, Operating Lease, Description [Abstract]
Operating leases, Weighted-average remaining lease term (in years)	7 years		7 years
Operating leases, Weighted-average discount rate	2.66%		2.67%
Finance Lease Maturities
Remainder of 2021	$ 71
2022	97
2023	85
2024	59
2025	44
2026 and thereafter	282
Less imputed interest	(107)
Finance Lease Liability	531		$ 486
Operating Lease Maturities
Remainder of 2021	53
2022	71
2023	67
2024	59
2025	48
2026 and thereafter	402
Less imputed interest	(116)
Operating Lease Liability	584
Operating Leases Not yet Commenced
Payment obligations	$ 152
Lease term	10 years
Minimum lease period	3 years
Renewal term	10 years
Finance Lease Not yet Commenced
Payment obligations	$ 812
Weighted Average
Lessee, Lease, Description [Line Items]
Lease term	15 years
Finance Lease Not yet Commenced
Lease term	15 years