Financing Arrangements and Derivative Financial Instruments (Details 2) (USD $) In Millions	Jun. 30, 2011	Dec. 31, 2010
Accounts receivable [Member]
Fair Values - asset (liability):
Fair values for foreign currency contracts not designated as hedging instruments, Assets	$ 12	$ 25
Other assets [Member]
Fair Values - asset (liability):
Fair values for foreign currency contracts not designated as hedging instruments, Assets	1	1
Other current liabilities [Member]
Fair Values - asset (liability):
Fair values for foreign currency contracts not designated as hedging instruments, Liabilities	(14)	(15)
Fair Values - asset (liability):
Fair values for foreign currency contracts designated as cash flow hedging instruments	$ (9)	$ (2)

Fair value as of the balance sheet date of all foreign currency derivative liabilities not designated as hedging instruments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 133
-Paragraph 17
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5624163-113959

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Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant