Reinsurance And Policy Benefits And Losses Claims And Loss Expenses Payable (Total Gross Liability For Unpaid Property And Casualty Claims And Claim Adjustment Expense) (Details) $ in Thousands	Mar. 31, 2024 USD ($)
Shortduration Insurance Contracts Liability For Unpaid Claims And Allocated Claim Adjustment Expense Net [Abstract]
Short-Duration Insurance Contract, Discounted Liability, Discount, Net of Reinsurance	$ 95,004
Short-Duration Insurance Contract, Discounted Liability, Discount for Reinsurance	36,188
Short-Duration Insurance Contract, Discounted Liability, Discount, Total	$ 131,192