XML 73 R62.htm IDEA: XBRL DOCUMENT

RESERVE FOR LOSSES AND LOSS EXPENSES - Narrative (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Dec. 31, 2022
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Reinsurance recoverable on unpaid losses and loss expenses (Allowance for expected credit losses 2024: $43,312; 2023: $36,611)	$ 6,810,929	$ 6,031,527	$ 6,323,083	$ 5,831,172
Net loss and loss expenses	2,334,543	2,253,958
Related Party \| Monarch Point Re
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Reinsurance recoverable on unpaid losses and loss expenses (Allowance for expected credit losses 2024: $43,312; 2023: $36,611)		76,000
Catastrophe and Weather-related Events
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Net loss and loss expenses	$ 145,000	$ 112,000

Amount, after valuation allowance, recoverable under reinsurance contracts for losses reported to the ceding insurer but not yet paid and amounts expected for incurred losses and settlement expenses, which have not yet been reported to the ceding insurer.

+ References + Details