Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Amortization Expense For The Next Five Fiscal Years) (Details)

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Intangible Assets (Amortization Expense For The Next Five Fiscal Years) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]  
Remainder of 2011 $ 451
2012 amortization expense 424
2013 amortization expense 394
2014 amortization expense 347
2015 amortization expense $ 336