CONSOLIDATED BALANCE SHEETS (Parenthetical) In Millions, except Share data, unless otherwise specified	Jun. 29, 2012 USD ($)	Jun. 29, 2012 CHF	Sep. 30, 2011 USD ($)	Sep. 30, 2011 CHF
CONSOLIDATED BALANCE SHEETS
Accounts receivable, allowance for doubtful accounts (in dollars)	$ 120		$ 110
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	486,414,669	486,414,669	486,414,669	486,414,669
Common shares held in treasury, shares	26,640,722	26,640,722	21,790,502	21,790,502