Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2014

Defined Benefit Pension Plans

Components of Net Periodic Defined Benefit Cost (Income)

Defined benefit plans - The components of net periodic defined benefit pension cost (income) are presented in the table below.

	Three months ended March 31,
	2013			2014
	(In thousands)
Interest cost	$	572		$	628
Expected return on plan assets		(1,000	)		(852	)
Recognized actuarial losses		309			232
Total	$	(119	)	$	8

OPEB

Components of Net Periodic Defined Benefit Cost (Income)

Postretirement benefits - The components of net periodic postretirement benefits other than pension income are presented in the table below.

	Three months endedMarch 31,
	2013			2014
	(In thousands)
Interest cost	$	26		$	29
Amortization of prior service credit		(171	)		(161	)
Recognized actuarial gain		(37	)		(44	)
Total	$	(182	)	$	(176	)