Summary of Right-of-Use Assets and Lease Liabilities on the Balance Sheet (Details) - USD ($) $ in Millions		Oct. 02, 2021	Oct. 03, 2020
Finance Lease, Liability		$ 287
Operating and Finance Lease Liability Noncurrent		3,229	$ 2,911
Operating and Finance Lease Liability		3,907	3,695
Other Assets
Operating Lease, Right-of-Use Asset	[1]	3,895	3,687
Finance Lease, Right-of-Use Asset,	[1]	336	361
Operating and Financing Lease Total Right Of Use Asset	[1]	4,231	4,048
Accounts Payable and Accrued Liabilities
Operating Lease, Liability	[2]	637	747
Finance Lease, Liability	[2]	41	37
Operating and Finance Lease Liability Current	[2]	678	784
Other Long-term Liabilities
Operating Lease, Liability	[3]	2,983	2,640
Finance Lease, Liability	[3]	246	271
Operating and Finance Lease Liability Noncurrent	[3]	$ 3,229	$ 2,911

[1] Included in “Other assets” in the Consolidated Balance Sheet.

[2] Included in “Accounts payable and other accrued liabilities” in the Consolidated Balance Sheet.

[3] Included in “Other long-term liabilities” in the Consolidated Balance Sheet.