Consolidated Condensed Statements of Condition (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Cash and due from banks (Restricted - $ - on June 30, 2014; and $1.2 million on June 30, 2013 and December 31, 2013)	$ 417,108	$ 349,216	$ 382,601
Total cash and cash equivalents (Restricted - $ - on June 30, 2014; and $1.2 million on June 30, 2013 and December 31, 2013)	1,093,122	827,909	1,036,896
Loans, net of unearned income (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013) (Note 4)	15,795,709	15,389,074	16,197,952	[1]
Less: Allowance for loan losses (Restricted - $.7 million on June 30, 2014; $3.8 million on June 30, 2013; and $4.4 million on December 31, 2013) (Note 5)	243,628	253,809	261,934
Total net loans (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	15,552,081	15,135,265	15,936,018	[1]
Other assets (Restricted - $.4 million on June 30, 2014; $1.7 million on June 30, 2013; and $1.9 million on December 31, 2013)	1,372,040	1,685,384	1,605,344	[1]
Total assets (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	24,222,750	23,789,833	24,852,800	[1]
Term borrowings (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	1,501,209	1,739,859	1,800,255
Total liabilities (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	21,596,599	21,289,082	22,306,392	[1]
Total liabilities and equity (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	24,222,750	23,789,833	24,852,800	[1]
Common stock, par value	$ 0.625	$ 0.625	$ 0.625
Common stock, shares authorized	400,000,000	400,000,000	400,000,000
Common stock, shares issued	237,146,617	236,369,554	240,554,552
Preferred stock, no par value	$ 0	$ 0	$ 0
PreferredStockLiquidationPreference	$ 100,000	$ 100,000	$ 100,000
Preferred stock, shares authorized	1,000	1,000	1,000
Preferred stock, shares issued	1,000	1,000	1,000
Variable Interest Entity, Primary Beneficiary [Member]
Cash and due from banks (Restricted - $ - on June 30, 2014; and $1.2 million on June 30, 2013 and December 31, 2013)	0	1,200	1,200
Total cash and cash equivalents (Restricted - $ - on June 30, 2014; and $1.2 million on June 30, 2013 and December 31, 2013)	0	1,200	1,200
Loans, net of unearned income (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013) (Note 4)	100,000	100,000	100,000
Less: Allowance for loan losses (Restricted - $.7 million on June 30, 2014; $3.8 million on June 30, 2013; and $4.4 million on December 31, 2013) (Note 5)	700	4,400	3,800
Total net loans (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	100,000	100,000	100,000
Other assets (Restricted - $.4 million on June 30, 2014; $1.7 million on June 30, 2013; and $1.9 million on December 31, 2013)	400	1,900	1,700
Total assets (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	100,000	100,000	100,000
Term borrowings (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	100,000	100,000	100,000
Total liabilities (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	100,000	100,000	100,000
Total liabilities and equity (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	$ 100,000	$ 100,000	$ 100,000

[1] June 30, 2013 balance has been re-presented due to purchase accounting adjustments made in third quarter 2013.