CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Billions, except Per Share data, unless otherwise specified	Dec. 29, 2012	Sep. 29, 2012
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, authorized	0.1	0.1
Preferred stock, issued	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized	4.6	4.6
Common stock, issued	2.8	2.8
Treasury stock, shares	1.0	1.0