Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012		Dec. 31, 2011		Jun. 30, 2011
ASSETS
Cash and due from banks	$ 226,026		$ 219,256		$ 191,965
Interest-bearing deposits in banks	111,909		158,063		32,113
Total cash and cash equivalents	337,935		377,319		224,078
Investment securities
Held-to-maturity	352,221		82,764		80,857
Available-for-sale	3,216,365		3,353,553		3,498,272
Other investments	140,742		140,726		160,805
Loans held for sale	19,018		30,077		22,951
Noncovered loans:
Commercial loans	5,404,971		5,107,747		4,808,305
Mortgage loans	438,147		413,664		400,661
Installment loans	1,262,877		1,263,665		1,259,072
Home equity loans	766,840		743,982		738,719
Credit card loans	142,586		146,356		143,828
Loans and Leases Receivable, Gross, Consumer, Lease Financing	84,507		73,530		57,634
Total noncovered loans	8,099,928	[1]	7,748,944	[1]	7,408,219	[1]
Allowance for noncovered loan losses	(103,849)		(107,699)		(109,187)
Net noncovered loans	7,996,079		7,641,245		7,299,032
Covered loans (includes loss share receivable of $152.6 million, $205.7 million and $239.4 million at June 30, 2012, December 31, 2011 and June 30, 2011, respectively.)	1,271,888	[2]	1,497,140	[2]	1,755,107	[2]
Allowance for covered loan losses	(42,606)		(36,417)		(33,360)
Net covered loans	1,229,282		1,460,723		1,721,747
Net loans	9,225,361		9,101,968		9,020,779
Premises and equipment, net	184,851		192,949		191,674
Goodwill	460,044		460,044		460,044
Intangible assets	7,274		8,239		9,325
Covered other real estate (includes loss share receivable of $0.3 million, $1.3 million and $5.1 million at June 30, 2012, December 31, 2011 and June 30, 2011, respectively)	54,549		54,505		58,502
Accrued interest receivable and other assets	622,984		639,558		620,270
Total assets	14,621,344		14,441,702		14,347,557
Deposits:
Noninterest bearing	3,227,819		3,030,225		2,944,117
Interest bearing	1,080,790		1,062,896		842,280
Savings and money market accounts	5,728,598		5,595,409		5,305,584
Certificates and other time deposits	1,578,634		1,743,079		2,248,958
Total deposits	11,615,841		11,431,609		11,340,939
Federal funds purchased and securities sold under agreements to repurchase	896,910		866,265		809,570
Wholesale borrowings	178,135		203,462		325,133
Accrued taxes, expenses, and other liabilities	329,643		374,413		321,528
Total liabilities	13,020,529		12,875,749		12,797,170
Shareholders' equity:
Preferred stock, without par value	0		0		0
Common stock, without par value; authorized 300,000,000 shares; issued: June 30, 2012, December 31, 2011 and June 30, 2011 - 115,121,731 shares	127,937		127,937		127,937
Capital surplus	472,138		479,882		477,449
Accumulated other comprehensive loss	(18,425)		(23,887)		(9,145)
Retained earnings	1,157,422		1,131,203		1,103,608
Treasury stock, at cost: June 30, 2012 -5,481,058 shares; December 31, 2011 - 5,870,923 shares; June 30, 2011 - 5,880,692 shares	(138,257)		(149,182)		(149,462)
Total shareholders' equity	1,600,815		1,565,953		1,550,387
Total liabilities and shareholders' equity	14,621,344		14,441,702		14,347,557
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 $67.9 million, $113.2 million and $192.2 million as of June 30, 2012,December 31, 2011 and June 30, 2011, respectively.

[2] Includes loss share receivable of $152.6 million, $205.7 million and $239.4 million as of June 30, 2012, December 31, 2011 and June 30, 2011, respectively.