Shareholders' Equity (Tables)

9 Months Ended

Sep. 30, 2012

Shareholders' Equity

Schedule of components of AOCI

	September 30,		December 31,
(in thousands)	2012		2011
Net unrealized gain on securities available-for-sale	$	93,827	$	73,235
Net unrealized gain on cash flow hedges	97		222
Pension liability adjustment	—		(1,085		)
Total accumulated other comprehensive income	$	93,924	$	72,372

Schedule of components of total comprehensive income

	For the three months ended September 30, 2012									For the three months ended September 30, 2011
(in thousands)	Pre-tax			Tax expense (benefit)			Net-of-tax			Pre-tax			Tax expense (benefit)			Net-of-tax
Securities available-for-sale:
Net unrealized gains arising during the period	$	20,701		$	8,659		$	12,042		$	52,472		$	21,949		$	30,523
Reclassification adjustment for net gains included in net income	(48		)	(20		)	(28		)	(3,060		)	(1,280		)	(1,780		)
Non-credit related impairment loss	(1,471		)	(615		)	(856		)	(4,356		)	(1,823		)	(2,533		)
Net change on cash flow hedges	(42		)	—			(42		)	32			—			32
Pension liability adjustment	—			—			—			(68		)	—			(68		)
Total other comprehensive income	$	19,140		$	8,024		$	11,116		$	45,020		$	18,846		$	26,174

	For the nine months ended September 30, 2012									For the nine months ended September 30, 2011
(in thousands)	Pre-tax			Tax expense (benefit)			Net-of-tax			Pre-tax			Tax expense (benefit)			Net-of-tax
Securities available-for-sale:
Net unrealized gains arising during the period	$	37,330		$	15,615		$	21,715		$	89,108		$	37,274		$	51,834
Reclassification adjustment for net gains included in net income	(459		)	(192		)	(267		)	(4,955		)	(2,073		)	(2,882		)
Non-credit related impairment loss	(1,471		)	(615		)	(856		)	(4,356		)	(1,823		)	(2,533		)
Net change on cash flow hedges	(125		)	—			(125		)	(903		)	—			(903		)
Pension liability adjustment	1,085			—			1,085			98			—			98
Total other comprehensive income	$	36,360		$	14,808		$	21,552		$	78,992		$	33,378		$	45,614

Summary of entity's share repurchases activity

Period	Total Number of Shares (or Units) Purchased	Average Price Paid per Share (or Unit)
July 1, 2012 to July 31, 2012	2,180	$	49.23
August 1, 2012 to August 31, 2012	12	51.35
September 1, 2012 to September 30, 2012	2,198	52.32
	4,390	50.78