Defined Pension Plans (Tables)

6 Months Ended

Jun. 30, 2013

Defined Pension Plans [Abstract]

Schedule of Net Periodic Pension Costs

The following table represents the components of the net periodic pension costs:

	Estimated			Actual
(In thousands)	2013			2012
Service cost - benefits earned during the year	$	3,519		$	2,799
Interest cost on projected benefit obligation		2,821			2,570
Expected return on plan assets		(4,472	)		(3,967	)
Net amortization and deferral		1,849			1,473
Net periodic pension cost	$	3,717		$	2,875

Schedule of Unfunded Supplemental Executive Retirement Plan

The following table represents the components of the net periodic pension costs for 2012 and an estimate for 2013:

	Estimated		Actual
(In thousands)	2013		2012
Service cost - benefits earned during the year	$	144	$	115
Interest cost on projected benefit obligation		335		307
Net amortization		551		360
Net periodic pension cost	$	1,030	$	782