CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	Dec. 31, 2011	Sep. 24, 2011
Accounts receivable, allowances	$ 78	$ 53
Common stock, no par value
Common stock, shares authorized	1,800,000	1,800,000
Common stock, shares issued	932,214	929,277
Common stock, shares outstanding	932,214	929,277