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Intangible Assets (Amortization Expense For The Next Five Fiscal Years) (Details) (USD $)
In Millions
9 Months Ended
Sep. 30, 2011
Goodwill and Intangible Assets Disclosure [Abstract] 
Remainder of 2011$ 117
2012 amortization expense459
2013 amortization expense430
2014 amortization expense391
2015 amortization expense$ 348