Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2023

Retirement Benefits [Abstract]

Schedule of Defined Benefit Pension Plan

The following table presents the net periodic pension income for Wesbanco’s Defined Benefit Pension Plan (the “Plan”) and the related components:

	For the Three Months Ended September 30,						For the Nine Months Ended September 30,
(unaudited, in thousands)	2023			2022			2023			2022
Service cost – benefits earned during year	$	357		$	552		$	1,061		$	1,638
Interest cost on projected benefit obligation		1,589			1,037			4,715			3,076
Expected return on plan assets		(2,811	)		(2,917	)		(8,342	)		(8,655	)
Amortization of prior service cost		(9	)		(9	)		(27	)		(26	)
Amortization of net loss		227			128			675			379
Net periodic pension income	$	(647	)	$	(1,209	)	$	(1,918	)	$	(3,588	)