XML 25 R70.htm IDEA: XBRL DOCUMENT v2.4.0.8
Investments (Mortgage Loans by Maturity Date) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Mortgage Loans on Real Estate [Line Items]    
Loans Receivable, Gross, Commercial, Real Estate $ 2,496,786 $ 2,312,167
Mortgage Loans On Real Estate Due One Year Through Five Years [Member]
   
Mortgage Loans on Real Estate [Line Items]    
Loans Receivable, Gross, Commercial, Real Estate 987,109 1,187,387
Mortgage Loans On Real Estate Due After Five Years [Member]
   
Mortgage Loans on Real Estate [Line Items]    
Loans Receivable, Gross, Commercial, Real Estate 984,289 776,655
Mortgage Loans On Real Estate Due After Ten Years [Member]
   
Mortgage Loans on Real Estate [Line Items]    
Loans Receivable, Gross, Commercial, Real Estate $ 525,388 $ 348,125