Goodwill And Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2011

Goodwill And Other Intangible Assets [Abstract]

Goodwill And Other Intangible Assets

	Goodwill
	Community Banking									Wealth Management
	Gross			Accumulated Impairment			Total			Gross		Accumulated Impairment			Total
Balance, December 31, 2008	$	719,336		$	—		$	719,336		$	3,697	$	(982	)	$	2,715
Reductions		(81	)		—			(81	)		—		—			—
Impairment		—			(111,952	)		(111,952	)		—		—			—
Balance, December 31, 2009		719,255			(111,952	)		607,303			3,697		(982	)		2,715
Net additions		45,954			—			45,954			—		—			—
Reductions		(96	)		—			(96	)		—		—			—
Balance, December 31, 2010		765,113			(111,952	)		653,161			3,697		(982	)		2,715
Net additions		247			—			247			—		—			—
Reductions		(44	)		—			(44	)		—		—			—
Balance, December 31, 2011	$	765,316		$	(111,952	)	$	653,364		$	3,697	$	(982	)	$	2,715
	Other Intangible Assets
	Gross			Accumulated Amortization			Net
Balance, December 31, 2008	$	56,213		$	(20,432	)	$	35,781
Impairment		—			(804	)		(804	)
Amortization		—			(5,361	)		(5,361	)
Balance, December 31, 2009		56,213			(26,597	)		29,616
Net additions		7,016			—			7,016
Reductions		(5,150	)		—			(5,150	)
Amortization		—			(5,389	)		(5,389	)
Balance, December 31, 2010		58,079			(31,986	)		26,093
Net additions		—			—			—
Amortization		—			(4,948	)		(4,948	)
Balance, December 31, 2011	$	58,079		$	(36,934	)	$	21,145

Schedule Of Intangible Assets And Goodwill

Year	Expected Amortization
2012	$	4,795
2013		4,623
2014		4,403
2015		4,182
2016		2,433
Thereafter		709
	$	21,145