Deferred Tax Assets and Liabilities (Detail) (USD $) In Millions, unless otherwise specified	Sep. 29, 2012	Oct. 01, 2011
Deferred tax assets
Accrued liabilities	$ (3,034)	$ (2,806)
Foreign subsidiaries	(579)	(566)
Equity-based compensation	(160)	(323)
Noncontrolling interest net operating losses	(584)	(554)
Other	(361)	(386)
Total deferred tax assets	(4,718)	(4,635)
Deferred tax liabilities
Depreciable, amortizable and other property	4,924	4,959
Licensing revenues	336	301
Leveraged leases	33	38
Other	100	136
Total deferred tax liabilities	5,393	5,434
Net deferred tax liability before valuation allowance	675	799
Valuation allowance	811	580
Net deferred tax liability	$ 1,486	$ 1,379