Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2013

Comprehensive Income [Abstract]

Accumulated Balances for Each Classification of Other Comprehensive Income

(In thousands)	Unrealized (Gains) Losses on Securities		Pension and Postretirement Benefit Plans		Interest Rate Swaps		Accumulated Other Comprehensive Income (Loss)
Balance December 31, 2012	$	6,033	$	(3,130)	$	(688)	$	2,215
Other comprehensive income before reclassifications		(1,285)		0		48		(1,237)
Reclassification adjustments for (gains) losses reclassified into income		0		60		0		60
Net current period other comprehensive (loss) income		(1,285)		60		48		(1,177)
Balance March 31, 2013	$	4,748	$	(3,070)	$	(640)	$	1,038