Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	Sep. 28, 2013	Sep. 29, 2012
Accounts receivable, allowances	$ 99	$ 98
Common stock, no par value
Common stock, shares authorized	1,800,000	1,800,000
Common stock, shares issued	899,213	939,208
Common stock, shares outstanding	899,213	939,208