Goodwill And Other Intangible Assets (Summarized Identified Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended	12 Months Ended
Jun. 30, 2011 years	Dec. 31, 2010 years
Gross Carrying Value	$ 1,058	$ 1,026
Accumulated Amortization	(110)	(88)
Net Carrying Value	948	938
Customer Relationships [Member]
Estimated Useful Life in Years, Minimum	13	13
Estimated Useful Life in Years, Maximum	27	27
Gross Carrying Value	623	606
Accumulated Amortization	(69)	(56)
Net Carrying Value	554	550
Technology [Member]
Estimated Useful Life in Years, Minimum	5	5
Estimated Useful Life in Years, Maximum	26	26
Gross Carrying Value	234	225
Accumulated Amortization	(35)	(29)
Net Carrying Value	199	196
Trade Names [Member]
Estimated Useful Life in Years, Minimum	10	10
Estimated Useful Life in Years, Maximum	25	25
Gross Carrying Value	20	20
Accumulated Amortization	(2)	(1)
Net Carrying Value	18	19
Patents [Member]
Estimated Useful Life in Years	13	13
Gross Carrying Value	5	5
Accumulated Amortization	(1)	(1)
Net Carrying Value	4	4
Other [Member]
Estimated Useful Life in Years, Minimum	3	3
Estimated Useful Life in Years, Maximum	5	5
Gross Carrying Value	7	6
Accumulated Amortization	(3)	(1)
Net Carrying Value	4	5
Trademarks [Member]
Gross Carrying Value	169	164
Accumulated Amortization	0	0
Net Carrying Value	$ 169	$ 164

The accumulated amount of amortization of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 45
-Subparagraph a(1)
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275

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- Definition

Sum of the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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The aggregate sum of gross carrying value of a major finite-lived intangible asset class, less accumulated amortization and any impairment charges. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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- Definition

The useful life of all finite-lived intangible assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 12, 13, 14
-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 350
-SubTopic 30
-Section 35
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=6904245&loc=d3e15372-109273

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- Definition

The maximum useful life of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 35
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6904245&loc=d3e15217-109273

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 35
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=6904245&loc=d3e15300-109273

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 35
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6904245&loc=d3e15211-109273

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The minimum useful life of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company.

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