Income Taxes - Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Millions	Sep. 30, 2017	Oct. 01, 2016
Deferred tax assets
Accrued liabilities	$ (2,422)	$ (2,736)
Noncontrolling interest net operating losses	(1,705)	(1,567)
Other	(386)	(566)
Total deferred tax assets	(4,513)	(4,869)
Deferred tax liabilities
Depreciable, amortizable and other property	5,692	5,682
Deferred Tax Liabilities, Investment in Subsidiaries	518	348
Licensing revenues	476	480
Other	422	295
Deferred Tax Liabilities, Gross	7,108	6,805
Deferred Tax Liabilities before valuation allowance	2,595	1,936
Valuation allowance	1,716	1,602
Total deferred tax liabilities	$ 4,311	$ 3,538