Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2015

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						Nine months ended
	September 30,						September 30,
	2014			2015			2014			2015
	(In thousands)
Interest cost	$	631		$	597		$	1,903		$	1,801
Expected return on plan assets		(856	)		(840	)		(2,564	)		(2,516	)
Recognized actuarial losses		267			349			721			1,025
Total	$	42		$	106		$	60		$	310

OPEB

Components of Net Periodic Defined Benefit Cost (Income)

Postretirement benefits – The components of net periodic postretirement benefits other than pension (OPEB) income are presented in the table below.

	Three months ended						Nine months ended
	September 30,						September 30,
	2014			2015			2014			2015
	(In thousands)
Interest cost	$	29		$	27		$	86		$	81
Amortization of prior service credit		(161	)		(155	)		(483	)		(466	)
Recognized actuarial gain		(44	)		(25	)		(132	)		(76	)
Total	$	(176	)	$	(153	)	$	(529	)	$	(461	)