Employee Benefit Plans (Tables)

3 Months Ended

Sep. 30, 2012

Pension Benefits

Employee Benefit Plans [Line Items]

Schedule of Defined Benefit Plans Disclosures

Included as charges against income for the three and nine months ended September 30, 2012 and 2011 are the following amounts for pension and postretirement benefit plans maintained by the Company:

	Pension Benefits						Pension Benefits
(in thousands)	Three months ended September 30,						Nine months ended September 30,
	2012			2011			2012			2011
Service cost	$	—		$	—		$	—		$	—
Interest cost	1,124			1,145			3,372			3,434
Expected return on plan assets	(1,536		)	(1,559		)	(4,609		)	(4,677		)
Recognized net actuarial loss	374			235			1,123			705
Benefit cost (income)	$	(38	)	$	(179	)	$	(114	)	$	(538	)

Postretirement Benefits

Employee Benefit Plans [Line Items]

Schedule of Defined Benefit Plans Disclosures

	Postretirement Benefits						Postretirement Benefits
(in thousands)	Three months ended September 30,						Nine months ended September 30,
	2012			2011			2012			2011
Service cost	$	188		$	139		$	564		$	416
Interest cost	329			321			989			964
Amortization of prior service cost	(135		)	(136		)	(407		)	(407		)
Recognized net actuarial loss	320			225			960			676
Benefit cost	$	702		$	549		$	2,106		$	1,649