Goodwill And Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table shows the changes in the carrying amount of goodwill for the years ended December 31, 2012 and 2011:

(in thousands)	2012		2011
Balance as of January 1,:
Goodwill	$	519,138	519,138
Accumulated impairment losses	494,707		494,707
Goodwill, net at January 1,	24,431		24,431
Impairment losses	—		—
Balance as of December 31,:
Goodwill	519,138		519,138
Accumulated impairment losses	494,707		494,707
Goodwill, net at December 31,	$	24,431	24,431

Schedule of Other Intangible Assets

Other intangible assets as of December 31, 2012 and 2011 are presented in the following table:

	2012
(in thousands)	Gross Carrying Amount		Accumulated Amortization		Impairment	Net
Other intangible assets:
Purchased trust revenues	$	4,210	(3,251)		—	959
Acquired customer contracts	5,270		(5,262	)	—	8
Core deposit premiums	46,331		(42,457	)	—	3,874
Other	640		(332	)	—	308
Total carrying value	$	56,451	(51,302)		—	5,149
	2011
(in thousands)	Gross Carrying Amount		Accumulated Amortization		Impairment	Net
Other intangible assets:
Purchased trust revenues	$	4,210	(2,970)		—	1,240
Acquired customer contracts	5,270		(5,241	)	—	29
Core deposit premiums	46,331		(39,433	)	—	6,898
Other	640		(282	)	—	358
Total carrying value	$	56,451	(47,926)		—	8,525