Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2012

Accumulated Other Comprehensive Income [Abstract]

Schedule Of Accumulated Other Comprehensive Income

		AOCI at			Other			AOCI at
		December 31,			Comprehensive			March 31,
(dollars in thousands)		2011			Income			2012
Unrealized gains on
available-for-sale securities	$	53,911		$	3,401		$	57,312
Unrealized losses on securities for which other-
than-temporary-impairment has been recognized		(29,299	)		0			(29,299	)
Unrealized gains (losses) on
held-to-maturity securities		4,745			(138	)		4,607
Unrecognized gain (loss) on cash flow hedges		145			(144	)		1
Defined benefit pension plans		(14,498	)		604			(13,894	)
Accumulated other comprehensive income (loss)	$	15,004		$	3,723		$	18,727

		AOCI at			Other			AOCI at
		December 31,			Comprehensive			March 31,
(dollars in thousands)		2010			Income			2011
Unrealized gains on
available-for-sale securities	$	31,962		$	4,641		$	36,603
Unrealized losses on securities for which other-
than-temporary-impairment has been recognized		(28,173	)		0			(28,173	)
Unrealized gains (losses) on
held-to-maturity securities		5,667			(296	)		5,371
Unrecognized gain on cash flow hedges		846			(147	)		699
Defined benefit pension plans		(11,571	)		541			(11,030	)
Accumulated other comprehensive income (loss)	$	(1,269	)	$	4,739		$	3,470