Consolidated Condensed Statements Of Income - USD ($) shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016		Jun. 30, 2015
Interest income:
Interest and fees on loans	$ 163,054,000	$ 153,283,000	$ 321,477,000		$ 297,180,000
Interest on investment securities available-for-sale	23,953,000	23,288,000	48,427,000		46,122,000
Interest on investment securities held-to-maturity	198,000	66,000	395,000		132,000
Interest on loans held-for-sale	1,198,000	1,350,000	2,459,000		2,841,000
Interest on trading securities	8,020,000	8,951,000	15,771,000		18,052,000
Interest on other earning assets	953,000	92,000	2,511,000		771,000
Total interest income	197,376,000	187,030,000	391,040,000		365,098,000
Interest on deposits:
Savings	4,146,000	2,970,000	8,336,000		6,277,000
Time deposits	1,148,000	1,324,000	2,260,000		2,756,000
Other interest-bearing deposits	2,526,000	1,104,000	4,830,000		2,061,000
Certificates of deposit $100,000 and more	1,326,000	830,000	2,537,000		1,712,000
Interest on trading liabilities	3,782,000	3,770,000	7,821,000		7,684,000
Interest on short-term borrowings	1,203,000	726,000	2,331,000		1,772,000
Interest on term borrowings	6,981,000	9,666,000	14,587,000		19,330,000
Total interest expense	21,112,000	20,390,000	42,702,000		41,592,000
Net interest income	176,264,000	166,640,000	348,338,000		323,506,000
Provision for loan losses	4,000,000	2,000,000	7,000,000		7,000,000
Net interest income after provision for loan losses	172,264,000	164,640,000	341,338,000		316,506,000
Noninterest income:
Fixed income	77,913,000	56,241,000	144,890,000		117,860,000
Deposit transactions and cash management	26,991,000	28,430,000	53,828,000		54,981,000
Brokerage, management fees and commissions	10,665,000	12,456,000	21,080,000		23,855,000
Trust services and investment management	7,224,000	7,416,000	13,789,000		14,114,000
Bankcard income	6,558,000	5,884,000	11,817,000		11,070,000
Bank-owned life insurance	3,743,000	3,391,000	7,132,000		6,853,000
Other service charges	2,996,000	3,043,000	5,709,000		5,891,000
Insurance commissions	552,000	654,000	1,039,000		1,250,000
Equity securities gains/(losses), net (Note 3)	99,000	8,000	19,000		284,000
Debt secutities gains/(losses), net (Note 3)	0	0	1,654,000		0
All other income and commissions (Note 7)	8,773,000	12,778,000	18,862,000		23,832,000
Total noninterest income	145,514,000	130,301,000	279,819,000		259,990,000
Adjusted gross income after provision for loan losses	317,778,000	294,941,000	621,157,000		576,496,000
Noninterest expense:
Employee compensation, incentives, and benefits	143,370,000	127,970,000	280,521,000		259,414,000
Occupancy	12,736,000	11,764,000	25,340,000		23,982,000
Computer software	11,226,000	11,340,000	22,813,000		22,282,000
Operations services	10,521,000	10,033,000	20,421,000		19,370,000
Equipment rentals, depreciation, and maintenance	7,182,000	7,983,000	13,341,000		15,203,000
Legal fees	5,891,000	4,509,000	10,770,000		8,060,000
FDIC premium expense	4,848,000	4,952,000	9,769,000		8,400,000
Advertising and public relations	4,481,000	4,349,000	9,454,000		9,082,000
Professional fees	4,284,000	5,218,000	9,483,000		8,924,000
Communications and courier	3,039,000	3,801,000	6,789,000		7,677,000
Other insurance and taxes	3,014,000	3,455,000	6,327,000		6,784,000
Contract employment and outsourcing	2,497,000	3,337,000	4,922,000		7,921,000
Amortization of intangible assets	1,299,000	1,298,000	2,599,000	[1]	2,596,000	[1]
Foreclosed real estate	(432,000)	1,329,000	(690,000)		1,198,000
Repurchase and foreclosure provision	(31,400,000)	0	(31,400,000)		0
All other expense (Note 7)	44,266,000	17,056,000	63,290,000		193,722,000
Total noninterest expense	226,822,000	218,394,000	453,749,000		594,615,000
Income/(loss) before income taxes	90,956,000	76,547,000	167,408,000		(18,119,000)
Provision/(benefit) for income taxes	30,016,000	21,590,000	54,255,000		(671,000)
Net income/(loss)	60,940,000	54,957,000	113,153,000		(17,448,000)
Net income attributable to noncontrolling interest	2,852,000	2,851,000	5,703,000		5,609,000
Net income/(loss) attributable to controlling interest	58,088,000	52,106,000	107,450,000		(23,057,000)
Preferred stock dividends	1,550,000	1,550,000	3,100,000		3,100,000
Net income/(loss) available to common shareholders	$ 56,538,000	$ 50,556,000	$ 104,350,000		$ (26,157,000)
Basic earnings/(loss) per share (Note 9)	$ 0.24	$ 0.22	$ 0.45		$ (0.11)
Diluted earnings/(loss) per share (Note 9)	$ 0.24	$ 0.22	$ 0.44		$ (0.11)
Weighted average common shares (Note 9)	231,573	232,800	233,112		232,808
Diluted average common shares (Note 9)	233,576	234,669	235,121		232,808
Cash dividends declared per common share	$ 0.07	$ 0.06	$ 0.14		$ 0.12

[1] Represents customer lists, acquired contracts, core deposit intangibles, and covenants not to compete.