Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011		Dec. 31, 2010
ASSETS
Cash and due from banks	$ 219,256		$ 157,415
Interest-bearing deposits in banks	158,063		365,698
Total cash and cash equivalents	377,319		523,113
Investment securities
Held-to-maturity	82,764		59,962
Available-for-sale	3,353,553		2,987,040
Other investments	140,726		160,752
Loans held for sale	30,077		41,340
Noncovered loans:
Commercial loans	5,107,747		4,527,497
Mortgage loans	413,664		403,843
Installment loans	1,263,665		1,308,860
Home equity loans	743,982		749,378
Credit card loans	146,356		149,506
Loans and Leases Receivable, Gross, Consumer, Lease Financing	73,530		63,004
Leases			63,004
Total noncovered loans	7,748,944	[1]	7,202,088	[1]
Allowance for noncovered loan losses	(107,699)		(114,690)
Net noncovered loans	7,641,245		7,087,398
Covered Loans and Leases Receivable Gross	1,497,140	[2]	1,976,754	[2]
Covered loans (includes loss share receivable of $205.7 million and $288.6 million at December 31, 2011 and 2010, respectively)			1,976,754
Covered Certain Loans Acquired in Transfer not Accounted for as Debt Securities Allowance for Loan Losses	36,417		13,733
Allowance for covered loan losses			(13,733)
Net covered loans	1,460,723		1,963,021
Net loans	9,101,968		9,050,419
Premises and equipment, net	192,949		197,866
Goodwill	460,044		460,044
Intangible assets	8,239		10,411
Other real estate covered by FDIC loss share	54,505		54,710
Accrued interest receivable and other assets	639,558		589,057
Total assets	14,441,702		14,134,714
Deposits:
Demand-non-interest bearing	3,030,225		2,790,550
Demand-interest bearing	1,062,896		868,404
Savings and money market accounts	5,595,409		4,811,784
Certificates and other time deposits	1,743,079		2,797,268
Total deposits	11,431,609		11,268,006
Federal funds purchased and securities sold under agreements to repurchase	866,265		777,585
Wholesale borrowings	203,462		326,007
Accrued taxes, expenses and other liabilities	374,413		255,401
Total liabilities	12,875,749		12,626,999
Shareholders' equity:
Preferred stock, without par value	0		0
Common stock, without par value; authorized 300,000,000 shares; issued: 2011 and 2010 - 115,121,731 shares	127,937		127,937
Capital surplus	479,882		485,567
Accumulated other comprehensive loss	(23,887)		(26,103)
Retained earnings	1,131,203		1,080,900
Treasury stock, at cost: 2011 - 5,870,923 shares; 2010 - 6,305,218 shares	(149,182)		(160,586)
Total shareholders' equity	1,565,953		1,507,715
Total liabilities and shareholders' equity	14,441,702		14,134,714
Series A preferred stock
Shareholders' equity:
Preferred stock, without par value	0		0
Convertible preferred stock Series B
Shareholders' equity:
Preferred stock, without par value	$ 0		$ 0

[1] Includes acquired, non-covered loans of $113.2 million and $265.5 million as of December 31, 2011 and 2010, respectively.

[2] Includes loss share receivable of $205.7 million and $288.6 million as of December 31, 2011 and 2010, respectively.