Loss And Loss Adjustment Expense Reserves (Narrative) (Details) - USD ($) $ in Thousands |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jul. 16, 2025 |
|
| Unusual or Infrequent Item, or Both [Line Items] | |||
| Prior years | $ (46,896) | $ 7,978 | |
| Liability for catastrophe claims, carrying amount | 460,000 | 197,000 | |
| Fire | |||
| Unusual or Infrequent Item, or Both [Line Items] | |||
| Subrogation recorded | 575,000 | ||
| Net losses and loss adjustment expenses on Eaton and Palisades fires | 359,000 | ||
| Amount paid out for claims | 1,320,000 | ||
| Amount billed to reinsurers | $ 933,000 | ||
| Percent of collections from reinsurers | 100.00% | ||
| Reinstatement premium | $ 101,000 | ||
| Fire | Subsequent Event | |||
| Unusual or Infrequent Item, or Both [Line Items] | |||
| Amount billed to reinsurers | $ 225,000 | ||
| Catastrophe | |||
| Unusual or Infrequent Item, or Both [Line Items] | |||
| Adjustments for prior year claims | $ (14,000) | $ 9,000 | |