Employee Pension Plans (Tables)

3 Months Ended

Mar. 31, 2014

Employee Pension Plans

Components of Net Periodic Benefit Cost

	Three Months Ended March 31,
	2014			2013
	(in thousands)
Interest cost	$	1,030		$	916
Expected return on plan assets	(1,192		)	(1,120		)
Amortization of net loss	1,077			1,544
Net periodic benefit cost	$	915		$	1,340