Goodwill and Other Intangible Assets Other Intangibles Assets Related to the Acquisition of Cooper (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2012
Fair Value of Intangible Assets [Member]
Indefinite-lived Intangible Assets [Line Items]
Total intangible assets at fair value for Cooper acquistion	4,577
Relief-from-royalty [Member] \| Fair Value of Intangible Assets [Member] \| Trade names indefinite lived [Member]
Indefinite-lived Intangible Assets [Line Items]
Trade names (indefinite-lived)	845
Relief-from-royalty [Member] \| Trade Name [Member] \| Fair Value of Intangible Assets [Member]
Indefinite-lived Intangible Assets [Line Items]
Trade names	307
Relief-from-royalty [Member] \| Trade Name [Member] \| Useful LIfe [Member] [Member]
Indefinite-lived Intangible Assets [Line Items]
Useful life	3-15
Customer relationship Cooper [Member] \| Multi-period excess earnings [Member] \| Fair Value of Intangible Assets [Member]
Indefinite-lived Intangible Assets [Line Items]
Customer relationships	2,780
Customer relationship Cooper [Member] \| Multi-period excess earnings [Member] \| Useful LIfe [Member] [Member]
Indefinite-lived Intangible Assets [Line Items]
Useful life	14-20
Technology Cooper [Member] \| Relief-from-royalty [Member] \| Fair Value of Intangible Assets [Member]
Indefinite-lived Intangible Assets [Line Items]
Technology	645
Technology Cooper [Member] \| Relief-from-royalty [Member] \| Useful LIfe [Member] [Member]
Indefinite-lived Intangible Assets [Line Items]
Useful life	8-15

Technology finite-lived

No definition available.

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- Definition

Total intangible assets at fair value for Cooper acquistion

+ References

No definition available.

+ Details

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- Definition

Useful life

+ References

No definition available.

+ Details

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- Definition

Gross carrying amount before accumulated amortization as of the balance sheet date to an asset acquired in a business combination representing a favorable existing relationship with customers having a finite beneficial life.

+ References

Reference 1: 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=7658586&loc=d3e16323-109275

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- Definition

Gross carrying amount before accumulated amortization as of the balance sheet date of the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a reasonably expected period of economic benefit.

+ References

+ Details

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- Definition

Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275

+ Details

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