Pension and Other Postretirement Plans (Tables)

9 Months Ended

Sep. 30, 2014

Defined Benefit Pension Plans [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Periodic Benefit Costs

The following table summarizes the components of net periodic benefit cost.

	Three Months Ended					Nine Months Ended
	September 30,					September 30,
	2014			2013		2014		2013
	(In thousands)
Service cost	$	42		48		126		142
Interest cost	239			218		718		654
Expected return on plan assets	(320		)	(284	)	(959	)	(850	)
Amortization of prior service cost	1			1		3		3
Amortization of net loss	106			203		317		609
Net periodic benefit cost	$	68		186		205		558

Chairman and President Non-Qualified Defined Benefit Plans [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Periodic Benefit Costs

The following table summarizes the components of net periodic benefit costs for the Chairman and President non-qualified defined benefit plans.

	Three Months Ended			Nine Months Ended
	September 30,			September 30,
	2014		2013	2014	2013
	(In thousands)
Service cost	$	74	44	222	133
Interest cost	250		201	752	601
Amortization of prior service cost	15		15	44	44
Amortization of net loss	323		293	970	880
Net periodic benefit cost	$	662	553	1,988	1,658

Defined Benefit Postretirement Healthcare Plans [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Periodic Benefit Costs

The following table summarizes the components of net periodic benefit costs.

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2014			2013	2014		2013
	(In thousands)
Interest cost	$	28		29	83		88
Amortization of prior service cost	26			26	78		77
Amortization of net loss	(1		)	9	(3	)	25
Net periodic benefit cost	$	53		64	158		190