Employee Pension Plans (Tables)

9 Months Ended

Sep. 30, 2013

Employee Pension Plans

Components of Net Periodic Benefit Cost

	Three Months Ended September 30,						Nine Months Ended September 30,
	2013			2012			2013			2012
	(in thousands)						(in thousands)
Interest cost	$	917		$	1,005		$	2,750		$	3,015
Expected return on plan assets	(1,121		)	(1,186		)	(3,361		)	(3,558		)
Amortization of net loss	1,544			1,396			4,632			4,189
Net periodic benefit cost	$	1,340		$	1,215		$	4,021		$	3,646