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Document And Entity Information
9 Months Ended
Sep. 30, 2011
Oct. 28, 2011
Document And Entity Information [Abstract]  
Document Type10-Q 
Amendment Flagfalse 
Document Period End DateSep. 30, 2011
Document Fiscal Year Focus2011 
Document Fiscal Period FocusQ3 
Entity Registrant NameHORACE MANN EDUCATORS CORP /DE/ 
Entity Central Index Key0000850141 
Current Fiscal Year End Date--12-31 
Entity Filer CategoryAccelerated Filer 
Entity Common Stock, Shares Outstanding 39,930,140