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Fair Value Measurements (Quantitative Information Used As Level 3 Inputs) (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 USD ($) $ / bond | Dec. 31, 2015 USD ($)
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Other assets and (liabilities) | $ 2,754 | $ 3,463
Significant Unobservable Inputs (Level 3) |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Assets, fair value | 2,776 |
Other assets and (liabilities) | (4,724) |
Corporate | Significant Unobservable Inputs (Level 3) | Discounted Cash Flow Valuation Technique |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Assets, fair value | 7,500 |
Fixed maturity investments | Significant Unobservable Inputs (Level 3) |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Assets, fair value | 7,500 |
Assumed reinsurance contract | Significant Unobservable Inputs (Level 3) | Internal Valuation Model Valuation Technique |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Liabilities, fair value | $ (1,164) |
Assumed reinsurance contract | Significant Unobservable Inputs (Level 3) | Internal Valuation Model Valuation Technique | Low |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Bond price | $ / bond | 94.39 |
Assumed reinsurance contract | Significant Unobservable Inputs (Level 3) | Internal Valuation Model Valuation Technique | Maximum |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Bond price | $ / bond | 99.91 |
Assumed reinsurance contract | Significant Unobservable Inputs (Level 3) | Internal Valuation Model Valuation Technique | Weighted Average or Actual |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Bond price | $ / bond | 97.32 |
Liquidity discount | 1.30% |
Assumed and ceded (re)insurance contract | Significant Unobservable Inputs (Level 3) | Internal Valuation Model Valuation Technique |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Liabilities, fair value | $ (3,560) |
Assumed and ceded (re)insurance contract | Significant Unobservable Inputs (Level 3) | Internal Valuation Model Valuation Technique | Low |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Contract period | 6 months 11 days |
Assumed and ceded (re)insurance contract | Significant Unobservable Inputs (Level 3) | Internal Valuation Model Valuation Technique | Maximum |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Contract period | 3 years 5 days |
Assumed and ceded (re)insurance contract | Significant Unobservable Inputs (Level 3) | Internal Valuation Model Valuation Technique | Weighted Average or Actual |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Net undiscounted cash flows | $ (10,725) |
Expected loss ratio | 13.00% |
Net acquisition expense ratio | 19.00% |
Contract period | 2 years 2 months 28 days |
Discount rate | 0.90% |
Assumed and ceded (re)insurance contracts | Significant Unobservable Inputs (Level 3) | Internal Valuation Model Valuation Technique |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Liabilities, fair value | $ (4,724) |

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