Quarterly report pursuant to Section 13 or 15(d)

Litigation (Details)

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Litigation (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2012
State
Dec. 31, 2011
Litigation (Textual) [Abstract]    
Number of states 44  
Claims and advertising cost $ 25  
Attorney fee 4.6  
Litigation Reserve   45
Legal and professional fees   $ 5