Pension and Other Postretirement Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2013

Pension and Other Postretirement Benefit Plans [Abstract]

Components of net periodic benefit cost

Components of net periodic benefit cost for the three and six months ended June 30:

	For the three months ended June 30											For the six months ended June 30
	Pension Benefits						Other Benefits					Pension Benefits						Other Benefits
(In thousands)	2013			2012			2013		2012			2013			2012			2013		2012
Service cost-benefits earned during the period	$	281		$	511		$	139	$	113		$	567		$	1,028		$	281	$	228
Interest cost on projected benefit obligation		2,583			2,806			883		971			5,207			5,637			1,773		1,945
Expected return on plan assets		(2,936	)		(2,957	)		—		—			(5,924	)		(5,945	)		—		—
Amortization of net transition (asset) obligation		—			—			—		—			—			—			—		—
Amortization of prior service (credit) cost		11			11			—		—			22			22			—		—
Amortization of (gain)/loss		649			266			24		(8	)		1,312			536			50		(16	)
Total benefits cost charged to income	$	588		$	637		$	1,046	$	1,076		$	1,184		$	1,278		$	2,104	$	2,157