Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2021

Compensation And Retirement Disclosure [Abstract]

Schedule of Defined Benefit Pension Plan

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

	For the Three Months Ended March 31,
(unaudited, in thousands)	2021			2020
Service cost – benefits earned during year	$	616		$	568
Interest cost on projected benefit obligation		842			1,121
Expected return on plan assets		(2,763	)		(2,594	)
Amortization of prior service cost		(8	)		(9	)
Amortization of net loss		675			793
Net periodic pension income	$	(638	)	$	(121	)