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Goodwill And Other Intangible Assets (Estimated Annual Amortization Expense Related To Intangible Assets) (Details) (USD $)
In Millions
9 Months Ended
Sep. 30, 2011
Goodwill And Other Intangible Assets [Abstract] 
2011$ 114.1
2012101.0
201398.2
201495.7
201588.0
2016 and thereafter266.8
Total$ 763.8