Financial Instruments (Tables)

9 Months Ended

Jun. 24, 2011

Financial Instruments

Assets and Liabilities Measured at Fair Value on a Recurring Basis

		As of June 24, 2011
($ in millions)		Level 1		Level 2		Total
Available-for-Sale Securities:
	Corporate debt securities	$	—	$	45	$	45
	U.S. Government debt securities		97		106		203
Total		$	97	$	151	$	248

		As of September 24, 2010
($ in millions)		Level 1		Level 2		Total
Available-for-Sale Securities:
	Corporate debt securities	$	—	$	60	$	60
	U.S. Government debt securities		95		122		217
	Other debt securities		—		6		6
Total		$	95	$	188	$	283