Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 428,487	$ 614,630
Interest bearing funds with Federal Reserve Bank	1,459,251	1,498,390
Interest earning deposits with banks	22,065	23,442
Federal funds sold and securities purchased under resale agreements	88,636	113,517
Trading account assets, at fair value	23,069	11,102
Mortgage loans held for sale, at fair value	112,761	212,663
Other loans held for sale	12,083	10,690
Investment securities available for sale, at fair value	3,077,706	2,981,112
Loans, net of deferred fees and costs	19,608,283	19,541,690
Allowance for loan losses	(334,880)	(373,405)
Loans, net	19,273,403	19,168,285
Premises and equipment, net	477,948	479,546
Goodwill	24,431	24,431
Other intangible assets, net	4,156	5,149
Other real estate	139,653	150,271
Deferred tax asset, net	789,525	806,406
Other assets	630,000	660,378
Total assets	26,563,174	26,760,012
LIABILITIES AND SHAREHOLDERS' EQUITY
Non-interest bearing deposits	5,203,437	5,665,527
Interest bearing deposits, excluding brokered deposits	14,169,203	14,298,768
Brokered deposits	1,338,063	1,092,749
Total deposits	20,710,703	21,057,044
Federal funds purchased, securities sold under repurchase agreements, and other short-term liabilities	222,933	201,243
Long-term debt	1,885,689	1,726,455
Other liabilities	175,645	205,839
Total liabilities	22,994,970	23,190,581
Shareholders' Equity:
Series A Preferred Stock – no par value. Authorized 100,000,000 shares; 967,870 issued and outstanding	962,725	957,327
Common stock - $1.00 par value. Authorized 1,200,000,000 shares; 916,207,848 issued at June 30, 2013 and 792,272,692 issued at December 31, 2012; outstanding 910,514,396 outstanding at June 30, 2013 and 786,579,240 outstanding at December 31, 2012	916,208	792,273
Additional paid-in capital	2,038,483	2,189,874
Treasury stock, at cost – 5,693,452 shares	(114,176)	(114,176)
Accumulated other comprehensive (loss) income	(33,060)	4,101
Accumulated deficit	(201,976)	(259,968)
Total shareholders' equity	3,568,204	3,569,431
Total liabilities and shareholders' equity	$ 26,563,174	$ 26,760,012