Unpaid Losses And Loss Adjustment Expenses

3 Months Ended

Mar. 31, 2024

Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims [Abstract]

Unpaid Losses And Loss Adjustment Expenses

Unpaid Losses and Loss Adjustment Expenses

The following table presents a reconciliation of consolidated beginning and ending reserves for losses and loss adjustment expenses.


	Three Months Ended March 31,
(dollars in thousands)	2024		2023
Gross reserves for losses and loss adjustment expenses, beginning of year	$	23,483,321	$	20,947,898
Reinsurance recoverables on unpaid losses, beginning of year	8,820,567		7,994,884
Net reserves for losses and loss adjustment expenses, beginning of year	14,662,754		12,953,014
Effect of foreign currency rate changes on beginning of year balance	(33,620)		36,637
Adjusted net reserves for losses and loss adjustment expenses, beginning of year	14,629,134		12,989,651
Incurred losses and loss adjustment expenses:
Current accident year	1,364,770		1,244,331
Prior accident years	(77,023)		(71,317)
Total incurred losses and loss adjustment expenses	1,287,747		1,173,014
Payments:
Current accident year	75,509		72,167
Prior accident years	819,185		708,115
Total payments	894,694		780,282
Effect of foreign currency rate changes on current year activity	(1,018)		(3,649)
Change in net reserves for losses and loss adjustment expenses of Markel CATCo Re (see note 10)	(16,338)		(115,141)
Reinsurance recoverable for retroactive reinsurance transaction	—		(125,067)

Net reserves for losses and loss adjustment expenses, end of period	15,004,831		13,138,526
Reinsurance recoverables on unpaid losses	9,140,124		8,168,267
Gross reserves for losses and loss adjustment expenses, end of period	$	24,144,955	$	21,306,793

For the three months ended March 31, 2024, prior accident years losses and loss adjustment expenses included $77.0 million of favorable development on prior years loss reserves, which included $64.8 million of favorable development on the Company's international professional liability and marine and energy product lines within its Insurance segment.

For the three months ended March 31, 2023, prior accident years losses and loss adjustment expenses included $71.3 million of favorable development on prior years loss reserves, which included $63.8 million of favorable development on the Company's marine and energy, property, workers' compensation and programs product lines within its Insurance segment.

In March 2023, the Company completed a retroactive reinsurance transaction to cede its portfolio of policies comprised of liabilities for its run-off book of United Kingdom motor casualty business in exchange for payments totaling $125.1 million, which approximated the carrying value of the Company's reserves for losses and loss adjustment expenses on the ceded policies.