Employee Pension Plans (Tables)

3 Months Ended

Mar. 31, 2016

Employee Pension Plans [Abstract]

Components of Net Periodic Benefit Cost

	Three Months Ended March 31,
(in thousands)	2016		2015
Interest cost	$	1,053	$	1,011
Expected return on plan assets		(1,203)		(1,256)
Amortization of net loss		427		1,460
Other		150		—
Net periodic benefit cost	$	427	$	1,215