CONSOLIDATED BALANCE SHEETS (Parenthetical) In Millions, except Share data	Sep. 30, 2011 USD ($)	Sep. 30, 2011 CHF	Sep. 24, 2010 USD ($)	Sep. 24, 2010 CHF
CONSOLIDATED BALANCE SHEETS
Accounts receivable, allowance for doubtful accounts (in dollars)	$ 110		$ 161
Common shares, par value (in CHF per share)		6.70		6.70
Common shares, shares authorized	825,222,070	825,222,070	814,801,671	814,801,671
Common shares, shares issued	486,414,669	486,414,669	514,502,770	514,502,770
Common shares held in treasury, shares	21,790,502	21,790,502	26,097,158	26,097,158

Par value of common stock per share in CHF. While certain administrative steps need to occur to effectuate the dividend payment, approval by the shareholders establishes the dividend under Swiss law.

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- Definition

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

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-Number 210

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Publisher FASB

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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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-Paragraph 30

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

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- Definition

Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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