Retirement Benefits (Tables)

12 Months Ended

Dec. 31, 2012

Retirement Benefits [Abstract]

Schedule of Changes in Projected Benefit Obligations

Following is a summary of the projected benefit obligation as of December 31, 2012 and 2011:

(In thousands)	2012			2011
Beginning of year	$	56,787		$	51,828
Interest cost	2,476			2,716
Benefits paid	(1,426		)	—
Actuarial loss	6,795			2,243
End of year	$	64,632		$	56,787

Schedule of Amounts Recognized in Other Comprehensive Income (Loss)

Following is a summary of the amounts recognized in accumulated other comprehensive income as of December 31, 2012 and 2011:

(In thousands)	2012		2011
Net actuarial loss	$	14,605	$	10,007
Prior service cost	9,012		12,035
Net pension asset	$	23,617	$	22,042

Schedule of Net Benefit Costs

The components of net periodic pension benefit cost are as follows:

(In thousands)	2012		2011		2010
Components of net periodic benefit cost:
Interest cost	$	2,476	$	2,716	$	2,675
Amortization of unrecognized:
Prior service costs	3,023		3,023		3,023
Net actuarial loss	2,197		1,330		424
Net periodic pension cost	$	7,696	$	7,069	$	6,122

Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss)

The changes in plan assets and projected benefit obligation recognized in other comprehensive income are as follows:

(In thousands)	2012			2011
Changes in plan assets and projected benefit obligation:
Net actuarial loss	$	6,795		$	2,243
Amortization of:
Net actuarial loss	(2,197		)	(1,330		)
Prior service costs	(3,023		)	(3,023		)
Total recognized in other comprehensive income (loss)	$	1,575		$	(2,110	)