Summary of Right-of-Use Assets and Lease Liabilities on the Balance Sheet (Details) - USD ($) $ in Millions		Sep. 28, 2024	Sep. 30, 2023
Operating Lease, Right-of-Use Asset	[1]	$ 3,376	$ 4,211
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	[1]	Other current assets, Other assets	Other current assets, Other assets
Finance Lease, Right-of-Use Asset,	[1]	$ 246	$ 291
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	[1]	Other current assets, Other assets	Other current assets, Other assets
Operating and Financing Lease Total Right Of Use Asset	[1]	$ 3,622	$ 4,502
Operating Lease, Liability, Current	[2]	$ 744	$ 740
Short-term Operating Lease, Liability	[2]	Accounts payable and other accrued liabilities	Accounts payable and other accrued liabilities
Finance Lease, Liability, Current	[2]	$ 30	$ 37
Short-term Finance Lease, Liability	[2]	Accounts payable and other accrued liabilities	Accounts payable and other accrued liabilities
Operating and Finance Lease Liability Current	[2]	$ 774	$ 777
Operating Lease, Liability, Noncurrent	[3]	$ 2,768	$ 3,258
Long-term Operating Lease, Liability	[3]	Other long-term liabilities	Other long-term liabilities
Finance Lease, Liability, Noncurrent	[3]	$ 160	$ 206
Long-term Finance Lease, Liability	[3]	Other long-term liabilities	Other long-term liabilities
Operating and Finance Lease Liability Noncurrent	[3]	$ 2,928	$ 3,464
Operating and Finance Lease Liability		$ 3,702	$ 4,241

[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.