Income Taxes - Deferred Tax Asset and Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2022	Sep. 24, 2021
Deferred tax assets:
Accrued liabilities and reserves	$ 317	$ 313
Tax loss and credit carryforwards	8,288	3,836
Inventories	62	46
Intangible assets	563	535
Pension and postretirement benefits	71	177
Deferred revenue	1	7
Interest	406	310
Unrecognized income tax benefits	1	4
Lease liabilities	81	94
Other	1	9
Gross deferred tax assets	9,791	5,331
Valuation allowance	(7,112)	(2,729)
Deferred tax assets, net of valuation allowance	2,679	2,602
Deferred tax liabilities:
Property, plant, and equipment	(101)	(97)
Write-down of investments in subsidiaries	(125)	(2)
Lease ROU assets	(79)	(92)
Other	(120)	(93)
Total deferred tax liabilities	(425)	(284)
Net deferred tax assets	$ 2,254	$ 2,318