XML 44 R63.htm IDEA: XBRL DOCUMENT v2.4.0.8
Investment Securities (Non-agency Commercial Mortgage-backed Securities) (Details) (USD $)
Sep. 30, 2013
Dec. 31, 2012
Sep. 30, 2012
Dec. 31, 2011
Investment securities        
Fair value investments $ 1.3      
Fair Value
        
Investment securities        
Fair value investments 6,622,400,000 [1],[2] 6,950,700,000 [1],[2] 6,709,100,000 [3],[4] 7,500,800,000 [3],[4]
Fair Value | Fixed rate CMBS
        
Investment securities        
Fair value investments 193,500,000      
Fair Value | Fixed rate CMBS | Super Senior
        
Investment securities        
Fair value investments 120,500,000 [5]      
Fair Value | Fixed rate CMBS | Senior
        
Investment securities        
Fair value investments 55,500,000 [6]      
Fair Value | Fixed rate CMBS | Subordinate
        
Investment securities        
Fair value investments 17,500,000 [7]      
Fair Value | Floating rate CMBS
        
Investment securities        
Fair value investments 102,900,000      
Fair Value | Floating rate CMBS | Super Senior
        
Investment securities        
Fair value investments 11,500,000 [5]      
Fair Value | Floating rate CMBS | Senior
        
Investment securities        
Fair value investments 32,200,000 [6]      
Fair Value | Floating rate CMBS | Subordinate
        
Investment securities        
Fair value investments 59,200,000 [7]      
Fair Value | Commercial Mortgage Backed Securities
        
Investment securities        
Fair value investments 296,400,000 334,100,000    
Fair Value | Commercial Mortgage Backed Securities | Super Senior
        
Investment securities        
Fair value investments 132,000,000 [5]      
Fair Value | Commercial Mortgage Backed Securities | Senior
        
Investment securities        
Fair value investments 87,700,000 [6]      
Fair Value | Commercial Mortgage Backed Securities | Subordinate
        
Investment securities        
Fair value investments $ 76,700,000 [7]      
[1] Carrying value includes $239.7 that is classified as assets held for sale relating to discontinued operations.
[2] Excludes carrying value of $26.9 associated with other long-term investment limited partnerships accounted for using the equity method and $(0.1) related to forward contracts
[3] Carrying value includes $111.8 that is classified as assets held for sale relating to discontinued operations.
[4] Excludes carrying value of $33.0 and $34.0 at January 1, 2012 and September 30, 2012 associated with other long-term investment limited partnerships accounted for using the equity method.
[5] At issuance, Super Senior, or in the case of resecuritization, the underlying securities, were rated AAA by Standard & Poor’s, Aaa by Moody’s or AAA by Fitch and were senior to other AAA or Aaa bonds.
[6] At issuance, Senior, or in the case of resecuritization, the underlying securities, were rated AAA by Standard & Poor’s, Aaa by Moody’s or AAA by Fitch and were senior to non-AAA or non-Aaa bonds.
[7] At issuance, Subordinate were not rated AAA by Standard & Poor’s, Aaa by Moody’s or AAA by Fitch and were junior to AAA or Aaa bonds.