Valuation And Qualifying Accounts (Tables)

12 Months Ended

Oct. 01, 2011

Valuation And Qualifying Accounts [Abstract]

Schedule Of Valuation And Qualifying Accounts

									in millions
			Additions
	Balance at   Beginning   of Period		Charged to   Costs and   Expenses		Charged to   Other Accounts		(Deductions)		Balance at End   of Period
Allowance for Doubtful Accounts:
2011		$32		$3		$0		$(4)		$31
2010		33		0		0		(1)		32
2009		12		22		0		(1)		33
Inventory Lower of Cost or Market Allowance:
2011		$2		$12		$0		$(8)		$6
2010		22		7		0		(27)		2
2009		13		57		0		(48)		22