Retirement Plans (Tables)

6 Months Ended

Jun. 30, 2026

Schedule of Components of Net Periodic Benefit Cost

The following tables provide information about the Pension Plan:


	Pension Plan
	Quarter ended June 30,			Six Months ended June 30,
($ in thousands)	2026		2025		2026		2025


Net Periodic Pension Cost (Benefit):

Interest cost	$	3,695	3,973		$	7,391	7,946
Expected return on plan assets	(5,782)		(5,339)		(11,565)		(10,678)
Amortization of unrecognized net actuarial loss	799		868		1,599		1,736
Total net periodic pension cost (benefit)1	$	(1,288)	(498)		$	(2,575)	(996)

1The components of net periodic pension cost (benefit) are included within "Loss and loss expense incurred" and "Other insurance expenses" on the Consolidated Statements of Income.

Schedule of Weighted-Average Expense Assumptions



	Pension Plan
	Six Months ended June 30
	2026		2025
Weighted-Average Expense Assumptions:
Discount rate	5.48	%	5.69	%

Effective interest rate for calculation of interest cost	4.94		5.42
Expected return on plan assets	6.85		6.60