Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2020

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)	2020			2019
Service cost – benefits earned during year	$	568		$	554
Interest cost on projected benefit obligation		1,121			1,298
Expected return on plan assets		(2,594	)		(2,187	)
Amortization of prior service cost		(9	)		7
Amortization of net loss		793			799
Net periodic pension (income) cost	$	(121	)	$	471