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Loans (Narrative) (Details) (USD $)
In Millions
Sep. 30, 2011
Dec. 31, 2010
Sep. 30, 2010
Loans   
Unearned income on premium finance receivables$ 36.4$ 32.3$ 34.8
Deferred loan costs and fees net, including fair value purchase accounting adjustments$ 13.5$ 12.5$ 12.6