XML 17 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
Investments (Details 12) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Financing Receivable Recorded Investment Aging    
Total mortgage loans $ 1,168,060 $ 1,003,524
Mortgage Receivables Member
   
Financing Receivable Recorded Investment Aging    
Financing Receivable Recorded Investment 30 To 59 Days Past Due 18,211 21,800
Financing Receivable Recorded Investment 60 To 89 Days Past Due 3,610 0
Financing Receivable Recorded Investment Equal To Greater Than 90 Days Past Due 14,367 20,316
Total past due 36,188 42,116
Financing Receivable Recorded Investment Current 1,131,872 961,408
Total mortgage loans $ 1,168,060 $ 1,003,524