| Goodwill and Other Intangible Assets Other Intangibles (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended | ||
|---|---|---|---|
| Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | |
| Finite-Lived Intangible Assets [Line Items] | |||
| Amortization of Intangible Assets | $ 115 | $ 19 | $ 29 | 
| Future Amortization Expense, Year One | 144 | ||
| Future Amortization Expense, Year Two | 139 | ||
| Future Amortization Expense, Year Four | 112 | ||
| Future Amortization Expense, Year Five | 94 | ||
| Finite-Lived Intangible Assets, Amortization Expense, Year Five | $ 91 | ||
| Licensing Agreements [Member] | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Finite-Lived Intangible Asset, Useful Life | 15 years | ||
| Minimum [Member] | Customer Relationships [Member] | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Finite-Lived Intangible Asset, Useful Life | 10 years | ||
| Maximum [Member] | Customer Relationships [Member] | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Finite-Lived Intangible Asset, Useful Life | 15 years | ||
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of amortization expense expected to be recognized during the next fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of amortization expense expected to be recognized during the fifth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of amortization expense expected to be recognized during the fourth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition Amount of amortization expense expected to be recognized during the third fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of amortization expense expected to be recognized during the second fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available. 
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