Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2015

Compensation And Retirement Disclosure [Abstract]

Net Periodic Cost

Net periodic cost related to the Company’s defined benefit pension and supplemental benefit plans during the three months ended March 31, 2015 and 2014 includes the following components:

	For the Three Months Ended March 31,
(in thousands)	2015			2014
Expense:
Service costs	$	390		$	329
Interest costs		7,009			6,956
Expected return on plan assets		(5,448	)		(4,694	)
Amortization of net actuarial loss		8,492			7,407
Amortization of prior service credit		(1,041	)		(1,038	)
	$	9,402		$	8,960