The Company and Its Significant Accounting Policies Property, Plant and Equipment (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 25, 2011
Property, Plant and Equipment on Owned Land [Line Items]
Interest Costs Capitalized	$ 65	$ 29	$ 0
Buildings [Member] | Maximum [Member]
Property, Plant and Equipment on Owned Land [Line Items]
Property, Plant and Equipment, Useful Life	30 years 0 months 0 days
Building Improvements on Owned Land [Member] | Maximum [Member]
Property, Plant and Equipment on Owned Land [Line Items]
Property, Plant and Equipment, Useful Life	15 years 0 months 0 days
Leasehold Improvements on Owned Land [Member] | Maximum [Member]
Property, Plant and Equipment on Owned Land [Line Items]
Property, Plant and Equipment, Useful Life	15 years 0 months 0 days
Buildings on Leased Land [Member] | Maximum [Member]
Property, Plant and Equipment on Owned Land [Line Items]
Property, Plant and Equipment, Useful Life	30 years 0 months 0 days
Other property, plant and equipment [Member] | Minimum [Member]
Property, Plant and Equipment on Owned Land [Line Items]
Property, Plant and Equipment, Useful Life	2 years 0 months 0 days
Other property, plant and equipment [Member] | Maximum [Member]
Property, Plant and Equipment on Owned Land [Line Items]
Property, Plant and Equipment, Useful Life	25 years 0 months 0 days