Equity and Comprehensive Income (Details 3) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 27, 2014	Jun. 28, 2013	Jun. 27, 2014	Jun. 28, 2013
Components of Accumulated Other Comprehensive Income (Loss)
Balance as of September 27, 2013			$ (987)
Total other comprehensive income (loss), net of tax	37	(130)	(8)	(211)
Balance as of June 27, 2014	(995)		(995)
Currency Translation Adjustments
Components of Accumulated Other Comprehensive Income (Loss)
Balance as of September 27, 2013			(521)
Other comprehensive loss before reclassifications, net of tax			16
Amounts reclassified from accumulated other comprehensive income (loss), net of tax			(40)
Total other comprehensive income (loss), net of tax			(24)
Balance as of June 27, 2014	(545)		(545)
Retirement Plans
Components of Accumulated Other Comprehensive Income (Loss)
Balance as of September 27, 2013			(466)
Other comprehensive loss before reclassifications, net of tax			0
Amounts reclassified from accumulated other comprehensive income (loss), net of tax			16
Total other comprehensive income (loss), net of tax			16
Balance as of June 27, 2014	(450)		(450)
Accumulated Other Comprehensive Loss
Components of Accumulated Other Comprehensive Income (Loss)
Balance as of September 27, 2013			(987)
Other comprehensive loss before reclassifications, net of tax			16
Amounts reclassified from accumulated other comprehensive income (loss), net of tax			(24)
Total other comprehensive income (loss), net of tax			(8)	(211)
Balance as of June 27, 2014	$ (995)		$ (995)