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Commercial Mortgage Residual Interests Commercial Mortgage Residual Interests (Tables) | 3 Months Ended
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Mar. 31, 2013
Commercial Mortgage Residual Interests [Abstract] |
Key assumptions used in determining value of Residuals | The following table summarizes the key assumptions used in determining the value of the Residuals as of:
| March 31, 2013 |  | December 31, 2012
Discount rate | 25 | % |  | 25 | %
Average life equivalent CPR (1) speeds range | 0.80% to 25.04% CPR |  |  | 0.80% to 24.31% CPR |
Foreclosures: |  |  |
Frequency curve default model | 0.08% - 4.76% range |  |  | 0.09% - 4.49% range |
Loss severity of loans in foreclosure | 20 | % |  | 20 | %
Yield: |  |  |
LIBOR | Forward 3-month curve |  |  | Forward 3-month curve |
Prime | Forward curve |  |  | Forward curve |
(1) Conditional prepayment rate.
Schedule Of Amounts Recognized As Unrealized Gains And Or Losses Recorded As Other Comprehensive Income And Other Than Temporary Valuation Impairments Recorded In Earnings | The following table summarizes the recognition of unrealized gains and/or losses recorded as other comprehensive income as well as other than temporary valuation impairments recorded in condensed consolidated statements of earnings (dollars in thousands):
| Quarter Ended March 31,
| 2013 |  | 2012
Unrealized gains | $ | 869 |  |  | $ | — |

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- Definition Schedule Of Amounts Recognized As Unrealized Gains And Or Losses Recorded As Other Comprehensive Income And Other Than Temporary Valuation Impairments Recorded In Earnings [Table Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of quantitative information about the inputs used in the fair value measurement of assets. This disclosure may include, but is not limited to, the fair value of the asset, valuation technique used to measure fair value, the inputs used to measure fair value, the ranges of the inputs, and the weighted averages of the inputs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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