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Commercial Mortgage Residual Interests (Tables)
6 Months Ended
Jun. 30, 2011
Commercial Mortgage Residual Interests  
Schedule Of Key Assumptions Used In Determining The Value Of The Residuals
     June 30, 2011      December 31, 2010  

Discount rate

     25%         25%   

Average life equivalent CPR speeds range

     2.18% to 20.77% CPR         4.35% to 20.37% CPR   

Foreclosures:

     

Frequency curve default model

     0.2% -14.7% range         0.1% -15.0% range   

Loss severity of loans in foreclosure

     20%         20%   

Yield:

     

LIBOR

     Forward 3-month curve         Forward 3-month curve   

Prime

     Forward curve         Forward curve   
Schedule Of Amounts Recognized As Unrealized Gains And/Or Losses Recorded As Other Comprehensive Income And Other Than Temporary Valuation Impairments Recorded In Earnings
     Quarter Ended
June 30,
     Six Months Ended
June 30,
 
     2011      2010      2011      2010  

Unrealized gains

   $ 539       $ 35       $ 599       $ 127   

Other than temporary valuation impairment

   $ 267       $ 165       $ 396       $ 3,848