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Note 16 - Statutory Information (Tables) | 6 Months Ended
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Jun. 30, 2018
Supplementary Insurance Information [Abstract] |
Risk To Capital Calculation [Table Text Block] | Radian Guaranty’s Risk-to-capital calculation appears in the table below. For purposes of the Risk-to-capital calculation, as well as the Risk-to-capital requirements imposed by certain states, statutory capital is defined as the sum of statutory policyholders’ surplus plus statutory contingency reserves.
| June 30, 2018 |  | December 31, 2017
($ in millions) |  |  |
RIF, net (1) | $ | 38,956.0 |  |  | $ | 36,793.5 |
Common stock and paid-in capital | $ | 1,866.0 |  |  | $ | 1,866.0 |
Surplus Note | 100.0 |  |  | 100.0 |
Unassigned earnings (deficit) | (737.4 | ) |  | (765.0 | )
Statutory policyholders’ surplus | 1,228.6 |  |  | 1,201.0 |
Contingency reserve | 1,883.5 |  |  | 1,667.0 |
Statutory capital | $ | 3,112.1 |  |  | $ | 2,868.0 |
Risk-to-capital | 12.5:1 |  |  | 12.8:1
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(1) | Excludes risk ceded through reinsurance contracts (to third parties and affiliates) and RIF on defaulted loans.

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