Employee Pension Plans (Tables)

6 Months Ended

Jun. 30, 2014

Employee Pension Plans

Components of Net Periodic Benefit Cost

	Three Months Ended June 30,						Six Months Ended June 30,
	2014			2013			2014			2013
	(in thousands)						(in thousands)
Interest cost	$	1,030		$	917		$	2,060		$	1,833
Expected return on plan assets	(1,192		)	(1,120		)	(2,384		)	(2,240		)
Amortization of net loss	1,077			1,544			2,154			3,088
Net periodic benefit cost	$	915		$	1,341		$	1,830		$	2,681