XML 23 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
Mortgage Loans on Real Estate Schedule of Mortgage Loans on Real Estate, Amortized Cost and Carrying Value (Details) (USD $)
Sep. 30, 2012
Dec. 31, 2011
Mortgage Loans on Real Estate [Line Items]    
Loans Receivable, Gross, Commercial, Real Estate $ 2,700,000,000 $ 2,800,000,000
Mortgage loans on real estate 2,724,321,000 2,823,047,000
Loans and Leases Receivable, Commercial, Loans in Process 48,900,000  
Commercial Real Estate Portfolio Segment [Member]
   
Mortgage Loans on Real Estate [Line Items]    
Loans Receivable, Gross, Commercial, Real Estate 2,762,861,000 2,856,011,000
Allowance for Notes, Loans and Financing Receivable (38,022,000) (32,964,000)
Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums, Commercial (518,000) 0
Mortgage loans on real estate $ 2,724,321,000 $ 2,823,047,000