Financial Instruments and Fair Value Measurements (Details 3) (USD $) In Millions	3 Months Ended	9 Months Ended
Sep. 30, 2011	Jun. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Activity related to fair value hedges [Abstract]
Notional Value	$ 1,907		$ 1,680	$ 1,907	$ 1,680
Gain (loss) on derivative	22		30	36	35
Gain (loss) on hedged items	(22)		(30)	(36)	(35)
Activity related to cash flow hedges [Abstract]
Notional Value	358		308	358	308
Gain (loss) recognized in OCI	(4)		(6)	(11)	(8)
Gain (loss) reclassified into Cost of sales	(4)		(3)	(7)	(1)
Activity related to net investment hedges [Abstract]
Notional Value	380		355	380	355
Gain (loss) on instruments	25		(41)	(18)	(3)
Gain (loss) on hedged items	(25)		41	18	3
Interest Rate Swap Contracts [Member]
Activity related to fair value hedges [Abstract]
Notional Value	1,288		600	1,288	600
Gain (loss) on derivative	22		4	30	13
Gain (loss) on hedged items	(22)		(4)	(30)	(13)
Foreign Currency Contracts [Member]
Activity related to fair value hedges [Abstract]
Notional Value	619		1,080	619	1,080
Gain (loss) on derivative	0		26	6	22
Gain (loss) on hedged items	0		(26)	(6)	(22)
Activity related to cash flow hedges [Abstract]
Notional Value	326		292	326	292
Gain (loss) recognized in OCI	(2)		(11)	(9)	(10)
Gain (loss) reclassified into Cost of sales	(5)		(3)	(13)	0
Activity related to net investment hedges [Abstract]
Notional Value	32		76	32	76
Gain (loss) on instruments	2		(10)	(8)	(6)
Gain (loss) on hedged items	(2)		10	8	6
Commodity Contracts [Member]
Activity related to cash flow hedges [Abstract]
Notional Value	32		16	32	16
Gain (loss) recognized in OCI	(2)		5	(2)	2
Gain (loss) reclassified into Cost of sales	1		0	6	(1)
Foreign Currency Denominated Debt [Member]
Activity related to net investment hedges [Abstract]
Notional Value	348		279	348	279
Gain (loss) on instruments	23		(31)	(10)	3
Gain (loss) on hedged items	(23)		31	10	(3)
Cross-Currency Swap [Member]
Activity related to derivatives not designated as hedging instruments [Abstract]
Notional Value	96		90	96	90
Gain (loss) on instrument	2		(5)	(2)	1
Gain (loss) on hedged item	(2)		5	2	(1)
Net realized loss of a cross-currency swap		$ (6)

Amount of the gain or loss during the period of the hedged item in a net investment hedge. Recognized in other comprehensive income and is offset by the gain (loss) on the hedging instrument to the extent that the net investment hedge is determined to be effective.

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Amount of the increase or decrease in fair value during the period of the underlying deposit. Recognized in earnings and is offset by the gain (loss) on the derivative instrument.

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The amount of net gains (losses) on a cash flow hedge reclassified in the period to cost of sales from accumulated other comprehensive income.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 45

-Subparagraph b

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The estimated net amount of existing gains (losses) on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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Amount of the increase or decrease in fair value during the period of the hedged item in a fair value hedge. Recognized in earnings and is offset by the gain (loss) on the hedging instrument to the extent that the fair value hedge is determined to be effective.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

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The net realized foreign currency transaction gain or loss (pretax) included in determining net income from transactions that were settled as of the balance sheet date.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 52

-Paragraph 30

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Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

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Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of foreign currency derivatives not designated as hedging instruments.

+ References

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

-Publisher FASB

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Aggregate notional amount of all derivatives designated as cash flow hedging instruments. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.

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Aggregate notional amount of all derivatives designated as a fair value hedging instrument. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.

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Aggregate notional amount of all foreign currency derivatives not designated as hedging instruments. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

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Aggregate notional amount of all derivatives designated as a hedge of a net investment in a foreign operation. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.

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Current period adjustment in other comprehensive income reflecting gains (losses) on foreign currency transactions that are designated as, and are effective as, hedges of a net investment in a foreign entity, net of tax effect.

+ References

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

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