Summary of Right-of-Use Assets and Lease Liabilities on the Balance Sheet (Details) - USD ($) $ in Millions		Sep. 27, 2025	Sep. 28, 2024
Operating Lease, Right-of-Use Asset	[1]	$ 3,170	$ 3,376
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]	$ 221	$ 246
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]	$ 3,391	$ 3,622
Operating Lease, Liability, Current	[2]	$ 525	$ 744
Short-term Operating Lease, Liability	[2]	Accounts payable and other accrued liabilities	Accounts payable and other accrued liabilities
Finance Lease, Liability, Current	[2]	$ 21	$ 30
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]	$ 546	$ 774
Operating Lease, Liability, Noncurrent	[3]	$ 2,710	$ 2,768
Long-term Operating Lease, Liability	[3]	Other long-term liabilities	Other long-term liabilities
Finance Lease, Liability, Noncurrent	[3]	$ 141	$ 160
Long-term Finance Lease, Liability	[3]	Other long-term liabilities	Other long-term liabilities
Operating and Finance Lease Liability Noncurrent	[3]	$ 2,851	$ 2,928
Operating and Finance Lease Liability		$ 3,397	$ 3,702

[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.