CONSOLIDATED BALANCE SHEETS (Parenthetical) In Millions, except Share data, unless otherwise specified	Sep. 28, 2012 USD ($)	Sep. 28, 2012 CHF	Sep. 30, 2011 USD ($)	Sep. 30, 2011 CHF
CONSOLIDATED BALANCE SHEETS
Accounts receivable, allowance for doubtful accounts (in dollars)	$ 62		$ 56
Common shares, par value (in CHF per share)		6.70		6.70
Common shares, shares authorized	825,222,070	825,222,070	825,222,070	825,222,070
Common shares, shares issued	486,363,050	486,363,050	486,414,669	486,414,669
Common shares held in treasury, shares	24,174,397	24,174,397	21,790,502	21,790,502