Employee Retirement and Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2014

Defined Benefit Plans

Defined Benefit Plan Disclosure [Line Items]

Components of Net Periodic Benefit Cost

The following table sets forth the components of net periodic benefit cost for our defined benefit plans during the three months ended March 31, 2014 and 2013:

	Three Months Ended   March 31
	2014			2013
	(In thousands)
Components of net periodic benefit cost:
Service cost	$	770		$	923
Interest cost	3,495			3,128
Expected return on plan assets	(4,690		)	(4,633		)
Amortizations:
Unrecognized transition obligation	—			—
Prior service cost	197			198
Unrecognized net loss	1,276			3,098
Net periodic benefit cost	$	1,048		$	2,714

Postretirement Benefits

Defined Benefit Plan Disclosure [Line Items]

Components of Net Periodic Benefit Cost

The following table sets forth the components of net periodic benefit cost for our postretirement benefit plans during the three months ended March 31, 2014 and 2013:

	Three Months Ended   March 31
	2014		2013
	(In thousands)
Components of net periodic benefit cost:
Service cost	$	206	$	204
Interest cost	416		306
Amortizations:
Prior service cost	16		6
Unrecognized net loss	19		75
Net periodic benefit cost	$	657	$	591