Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010	Jun. 30, 2010
ASSETS
Cash and due from banks	$ 191,965	$ 157,415	$ 221,851
Interest-bearing deposits in banks	32,113	365,698	398,664
Total cash and cash equivalents	224,078	523,113	620,515
Investment securities
Held-to-maturity	80,857	59,962	65,160
Available-for-sale	3,498,272	2,987,040	3,067,552
Other investments	160,805	160,752	160,222
Loans held for sale	22,951	41,340	24,733
Noncovered loans:
Commercial loans	4,808,305	4,527,497	4,335,392
Mortgage loans	400,661	403,843	430,550
Installment loans	1,259,072	1,308,860	1,370,400
Home equity loans	738,719	749,378	762,288
Credit card loans	143,828	149,506	146,253
Leases	57,634	63,004	58,555
Total noncovered loans	7,408,219	7,202,088	7,103,438
Allowance for loan losses noncovered	(109,187)	(114,690)	(118,343)
Net noncovered loans	7,299,032	7,087,398	6,985,095
Covered loans (includes loss share receivable of $239 million, $289 million, and $344 million at June 30, 2011, December 31, 2010 and June 30, 2010, respectively.)	1,755,107	1,976,754	2,259,522
Allowance for covered loan losses	(33,360)	(13,733)	0
Net covered loans	1,721,747	1,963,021	2,259,522
Net loans	9,020,779	9,050,419	9,244,617
Premises and equipment, net	191,674	197,866	169,563
Goodwill	460,044	460,044	460,045
Intangible assets	9,325	10,411	12,422
Other real estate covered by FDIC loss share	58,502	54,710	50,461
Accrued interest receivable and other assets	620,270	589,057	646,183
Total assets	14,347,557	14,134,714	14,521,473
Deposits:
Demand-non-interest bearing	2,944,117	2,790,550	2,621,994
Demand-interest bearing	842,280	868,404	718,891
Savings and money market accounts	5,305,584	4,811,784	4,353,579
Certificates and other time deposits	2,248,958	2,797,268	3,820,707
Total deposits	11,340,939	11,268,006	11,515,171
Federal funds purchased and securities sold under agreements to repurchase	809,570	777,585	744,055
Wholesale borrowings	325,133	326,007	474,963
Accrued taxes, expenses, and other liabilities	321,528	255,401	281,939
Total liabilities	12,797,170	12,626,999	13,016,128
Commitments and contingencies
Shareholders' equity:
Preferred stock, without par value:	0	0	0
Common stock, without par value: authorized 300,000,000 shares; issued 115,121,731, 115,121,731 and 115,121,731 at June 30, 2011, December 31, 2010 and June 30, 2010, respectively	127,937	127,937	127,937
Capital surplus	477,449	485,567	483,958
Accumulated other comprehensive loss	(9,145)	(26,103)	(4,517)
Retained earnings	1,103,608	1,080,900	1,059,418
Treasury stock, at cost, 5,880,692, 6,305,218 and 6,335,809 shares at June 30, 2011, December 31, 2010 and June 30, 2010, respectively	(149,462)	(160,586)	(161,451)
Total shareholders' equity	1,550,387	1,507,715	1,505,345
Total liabilities and shareholders' equity	14,347,557	14,134,714	14,521,473
Series A preferred stock
Shareholders' equity:
Preferred stock, without par value:	0	0	0
Series B preferred stock
Shareholders' equity:
Preferred stock, without par value:	$ 0	$ 0	$ 0