Restructuring and Asset Impairment Charges, Net (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 28, 2012	Sep. 30, 2011	Sep. 24, 2010
Restructuring Reserves
Balance at the end of the period	$ 103	$ 114
Accrued and other current liabilities
Restructuring Reserves
Balance at the end of the period	84	88
Other liabilities
Restructuring Reserves
Balance at the end of the period	19	26
2012 Actions
Restructuring Reserves
Charges	66
Reversals	(1)
Utilization	(25)
Currency translation	(2)
Balance at the end of the period	38
2011 Actions
Restructuring Reserves
Balance at the beginning of the period	45
Charges	9
Reversals	(5)
Utilization	(32)
Balance at the end of the period	17
2009 and prior actions
Restructuring Reserves
Balance at the beginning of the period	69
Charges	10	10	103
Reversals	(4)
Utilization	(32)
Transfers	7
Currency translation	(2)
Balance at the end of the period	$ 48	$ 69