Pension and Other Postretirement Benefit Plans

9 Months Ended

Sep. 30, 2011

Pension and Other Postretirement Benefit Plans [Abstract]

Pension and Other Postretirement Benefit Plans

Note 11: Pension and Other Postretirement Benefit Plans

The components of net periodic benefit cost (income) for the Corporation’s qualified and nonqualified pension plans and nonqualified postretirement benefits plan are as follows:

	Defined Benefit Pension Plans
	Three Months Ended September 30,						Nine Months Ended September 30,
	2011			2010			2011			2010
	(In thousands)
Service cost	$	290		$	314		$	872		$	941
Interest cost		1,207			1,209			3,622			3,627
Expected return on plan assets		(1,582	)		(1,431	)		(4,746	)		(4,293	)
Amortization of prior service credit		—			(1	)		(1	)		(2	)
Amortization of unrecognized net loss		270			123			809			370
Net periodic benefit cost	$	185		$	214		$	556		$	643
	Postretirement Benefits Plan
	Three Months Ended September 30,						Nine Months Ended September 30,
	2011			2010			2011			2010
	(In thousands)
Interest cost	$	42		$	55		$	125		$	163
Amortization of prior service credit		(81	)		(81	)		(243	)		(243	)
Amortization of unrecognized net gain		(8	)		—			(24	)		—
Net periodic benefit income	$	(47	)	$	(26	)	$	(142	)	$	(80	)

401(k) Savings Plan expense for the Corporation’s match of participants’ base compensation contributions and a 4% of eligible pay contribution to certain employees who are not grandfathered under the pension plan was $0.7 million for both the three months ended September 30, 2011 and 2010 and $2.1 million and $1.8 million for the nine months ended September 30, 2011 and 2010, respectively.