Hedging Activities (Financial Instruments) (Details) (USD $) In Millions	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Cost of Sales [Member] \| Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Gain/(loss) reclassified from accumulated OCI	$ (2)	$ 3	$ (4)	$ 5
Royalties [Member] \| Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Gain/(loss) reclassified from accumulated OCI	(7)	2	(14)	4
Other Income, Net [Member] \| Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Gain/(loss) related to ineffectiveness	0	0	0	0
Other Income, Net [Member] \| Undesignated [Member]
Derivatives, Fair Value [Line Items]
Gain/(loss) recognized in income	(10)	(90)	133	(91)
Foreign Exchange Contracts [Member] \| Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Gain/(loss) recognized in other comprehensive income (OCI)	(1)	(11)	(19)	(6)
Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Gain/(loss) recognized in other comprehensive income (OCI)	(1)	(11)	(19)	(6)
Gain/(loss) reclassified from accumulated OCI	(9)	5	(18)	9
Gain/(loss) related to ineffectiveness	0	0	0	0
Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Gain/(loss) recognized in other comprehensive income (OCI)	0	0	0	2
Net Investment Hedging [Member] \| Foreign Denominated Debt [Member]
Derivatives, Fair Value [Line Items]
Gain/(loss) recognized in other comprehensive income (OCI)	0	0	0	2
Undesignated [Member]
Derivatives, Fair Value [Line Items]
Gain/(loss) recognized in income	$ (10)	$ (90)	$ 133	$ (91)

The income statement location of the effective portion of net gain or loss reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 133
-Paragraph 205G

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 133
-Paragraph 44C
-Subparagraph b
-Clause 3

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- Definition

The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

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- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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- Definition

The portion of a hedge deemed to be ineffective that is reflected in current period results of operations.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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