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Goodwill And Acquired Intangible Assets (Schedule of the Aggregate Amortization Expense for Identifiable Intangible Assets) (Details) (USD $)
In Millions |
6 Months Ended |
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Jun. 30, 2011
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| Goodwill And Acquired Intangible Assets | |
| Amortization expense - Actual 2011 | $ 12 |
| Amortization expense - 2011 | 29 |
| Amortization expense - 2012 | 36 |
| Amortization expense - 2013 | 35 |
| Amortization expense - 2014 | 35 |
| Amortization expense - 2015 | $ 33 |
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- Definition
Goodwill And Acquired Intangible Assets [Abstract].
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- Definition
Aggregate amount of intangible asset amortization recognized as expense during the period. 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 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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