Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012		Dec. 31, 2011		Sep. 30, 2011
ASSETS
Cash and due from banks	$ 201,359		$ 219,256		$ 202,886
Interest-bearing deposits in banks	37,058		158,063		116,059
Total cash and cash equivalents	238,417		377,319		318,945
Investment securities
Held-to-maturity Securities	620,631		82,764		92,214
Available-for-sale	2,911,993		3,353,553		3,198,046
Other investments	140,730		140,726		160,793
Loans held for sale			30,077		39,340
Noncovered loans:
Commercial loans	5,511,678		5,107,747		5,018,857
Mortgage loans	439,062		413,664		397,309
Installment loans	1,321,081		1,263,665		1,271,327
Home equity loans	789,743		743,982		743,377
Credit card loans	143,918		146,356		142,710
Loans and Leases Receivable, Gross, Consumer, Lease Financing	110,938		73,530		57,992
Total noncovered loans	8,316,420	[1]	7,748,944	[1]	7,631,572	[1]
Allowance for noncovered loan losses	(98,942)		(107,699)		(109,187)
Net noncovered loans	8,217,478		7,641,245		7,522,385
Covered loans (includes loss share receivable of $131.9 million, $205.7 million and $220.5 million at September 30, 2012, December 31, 2011 and September 30, 2011, respectively.)	1,174,929	[2]	1,497,140		1,647,218	[2]
Allowance for covered loan losses	(43,644)		(36,417)		(34,603)
Net covered loans	1,131,285		1,460,723		1,612,615
Net loans	9,348,763		9,101,968		9,135,000
Premises and equipment, net	182,043		192,949		193,075
Goodwill	460,044		460,044		460,044
Intangible assets	6,817		8,239		8,782
Covered other real estate (includes loss share receivable of $0.1 million, $1.3 million and $3.5 million at September 30, 2012, December 31, 2011 and September 30, 2011, respectively)	56,795		54,505		61,890
Accrued interest receivable and other assets	645,070		639,558		1,020,149
Total assets	14,628,843		14,441,702		14,688,278
Deposits:
Noninterest bearing	3,231,500		3,030,225		2,971,555
Interest bearing	1,079,913		1,062,896		967,574
Savings and money market accounts	5,744,103		5,595,409		5,513,472
Certificates and other time deposits	1,476,910		1,743,079		1,943,520
Total deposits	11,532,426		11,431,609		11,396,121
Federal funds purchased and securities sold under agreements to repurchase	963,455		866,265		987,030
Wholesale borrowings	178,083		203,462		248,006
Accrued taxes, expenses, and other liabilities	330,175		374,413		486,467
Total liabilities	13,004,139		12,875,749		13,117,624
Shareholders' equity:
Preferred stock, without par value	0		0		0
Common stock, without par value; authorized 300,000,000 shares; issued: September 30, 2012, December 31, 2011 and September 30, 2011 - 115,121,731 shares	127,937		127,937		127,937
Capital surplus	473,781		479,882		478,738
Accumulated other comprehensive loss	(13,900)		(23,887)		(4,654)
Retained earnings	1,175,001		1,131,203		1,118,027
Treasury stock, at cost: September 30, 2012 -5,468,853 shares; December 31, 2011 - 5,870,923 shares; September 30, 2011 - 5,874,748 shares	(138,115)		(149,182)		(149,394)
Total shareholders' equity	1,624,704		1,565,953		1,570,654
Total liabilities and shareholders' equity	14,628,843		14,441,702		14,688,278
Series A preferred stock
Shareholders' equity:
Preferred stock, without par value	0		0		0
Convertible preferred stock Series B
Shareholders' equity:
Preferred stock, without par value	$ 0		$ 0		$ 0

[1] (a)Includes acquired, noncovered loans of $56.0 million, $113.2 million and $178.0 million as of September 30, 2012, December 31, 2011 and September 30, 2011, respectively.

[2] Includes loss share receivable of $131.9 million, $205.7 million and $220.5 million as of September 30, 2012, December 31, 2011 and September 30, 2011, respectively.