Leases - ROU Assets and Lease Liabilities (Details) - USD ($) $ in Millions	Sep. 24, 2022	Sep. 25, 2021
Lease-Related Assets and Liabilities
Operating lease right-of-use assets	$ 10,417	$ 10,087
Operating lease, right-of-use asset, statement of financial position [Extensible Enumeration]	Other non-current assets	Other non-current assets
Finance lease right-of-use assets	$ 952	$ 861
Finance lease, right-of-use asset, statement of financial position [Extensible Enumeration]	Property, plant and equipment, net	Property, plant and equipment, net
Total right-of-use assets	$ 11,369	$ 10,948
Operating lease liabilities, current	$ 1,534	$ 1,449
Operating lease, liability, current, statement of financial position [Extensible Enumeration]	Other current liabilities	Other current liabilities
Operating lease liabilities, non-current	$ 9,936	$ 9,506
Operating lease, liability, noncurrent, statement of financial position [Extensible Enumeration]	Other non-current liabilities	Other non-current liabilities
Finance lease liabilities, current	$ 129	$ 79
Finance lease, liability, current, statement of financial position [Extensible Enumeration]	Other current liabilities	Other current liabilities
Finance lease liabilities, non-current	$ 812	$ 769
Finance lease, liability, noncurrent, statement of financial position [Extensible Enumeration]	Other non-current liabilities	Other non-current liabilities
Total lease liabilities	$ 12,411	$ 11,803