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Goodwill and Net Intangible Assets (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended |
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Dec. 31, 2012
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| Goodwill and Net Intangible Assets | |
| Estimated amortization expense associated with intangible assets in Year 1 | $ 314 |
| Estimated amortization expense associated with intangible assets in Year 2 | 314 |
| Estimated amortization expense associated with intangible assets in Year 3 | 314 |
| Estimated amortization expense associated with intangible assets in Year 4 | 314 |
| Estimated amortization expense associated with intangible assets in Year 5 | $ 314 |
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- Definition
The amount of amortization expense expected to be recognized during year five of the five succeeding fiscal years. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of amortization expense expected to be recognized during year four of the five succeeding fiscal years. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of amortization expense expected to be recognized during year one of the five succeeding fiscal years. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of amortization expense expected to be recognized during year three of the five succeeding fiscal years. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of amortization expense expected to be recognized during year two of the five succeeding fiscal years. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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