XML 49 R1.htm IDEA: XBRL DOCUMENT v3.3.0.814
Document And Entity Information - shares
 9 Months Ended
Sep. 30, 2015
Oct. 31, 2015
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2015  
Document Fiscal Year Focus 2015  
Document Fiscal Period Focus Q3  
Entity Registrant Name HORACE MANN EDUCATORS CORP /DE/  
Entity Central Index Key 0000850141  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Trading Symbol HMN  
Entity Common Stock, Shares Outstanding   40,700,671