Pension Plan (Tables)

6 Months Ended

Jun. 30, 2013

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Pension Cost

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 June 30,						For the Six Months Ended June 30,
(unaudited, in thousands)	2013			2012			2013			2012
Service cost - benefits earned during year	$	698		$	680		$	1,655		$	1,361
Interest cost on projected benefit obligation		982			966			2,078			1,931
Expected return on plan assets		(1,437	)		(1,378	)		(3,040	)		(2,756	)
Amortization of prior service cost		11			12			23			23
Amortization of net loss		897			568			1,720			1,137
Net periodic pension cost	$	1,151		$	848		$	2,436		$	1,696