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Loss And Loss Adjustment Expense Reserves (Schedule Of Losses And Loss Adjustment Expenses, Additional Disclosure) (Details) - Fire - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2025 | Jun. 30, 2025
Unusual or Infrequent Item, or Both [Line Items] |  |
Subrogation recovered and recoverable - Eaton Fire | $ (525,000) | $ (528,000)
Average payout percentage by utility companies |  | 60.00%
Subrogation recovered and recoverable - Palisades fire | 0 | $ (46,500)
Subrogation recovered and recoverable - Palisades fire, amount received |  | 27,000
Subrogation recovered and recoverable - Palisades fire, remaining balance |  | 20,000
Reinsurance limit |  | 1,290,000
Reinsurance retention |  | 150,000
Reinstatement premium |  | 101,000
Reduction of reinsurance limit |  | 6,500
Reinsurance limit, additional utilized amount net of loss reinsurance treaty |  | 10,000
Reinsurance recovered and recoverable | (1,293,500) | (1,293,500)
Loss from catastrophes, share of indirect losses, gross | 108,500 | $ 99,000
Assessment for shortfall | 50,000 |
Percentage of recoupable assesment |  | 50.00%
Recoupable assessment | $ (25,000) | $ (25,000)
Net Fair Plan losses and loss adjustment expenses |  | $ 74,000
Minimum |  |
Unusual or Infrequent Item, or Both [Line Items] |  |
Average payout percentage by utility companies |  | 55.00%
Maximum |  |
Unusual or Infrequent Item, or Both [Line Items] |  |
Average payout percentage by utility companies |  | 70.00%

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