Consolidated Condensed Statements Of Cash Flow - USD ($)		9 Months Ended
		Sep. 30, 2016		Sep. 30, 2015
Operating Activities
Net income/(loss)		$ 180,788,000		$ 45,884,000
Adjustments to reconcile net income/(loss) to net cash provided/(used) by operating activities:
Provision for loan losses		11,000,000		8,000,000
Provision/(benefit) for deferred income taxes		68,100,000		19,002,000
Depreciation and amortization of premises and equipment		24,032,000		27,187,000
Amortization of intangible assets		3,898,000		3,894,000
Net other amortization and accretion		19,536,000		11,774,000
Net (increase)/decrease in derivatives		1,330,000		(5,854,000)
Repurchase and foreclosure provision		(31,618,000)		0
Fair value adjustment to foreclosed real estate		1,561,000		2,366,000
Litigation and regulatory matters		25,285,000		10,943,000
Stock-based compensation expense		12,378,000		9,952,000
(Tax benefit)/benefit reversal stock-based compensation expense		629,000		(456,000)
Equity securities (gains)/losses, net		181,000		61,000
Debt securities (gains)/losses, net		(1,654,000)		0
Gain on extinguishment of debt		0		(5,794,000)
Net (gains)/losses on sale/disposal of fixed assets		2,519,000		(2,461,000)
Loans held-for-sale:
Purchases		(73,404,000)		(3,080,000)
Gross proceeds from settlements and sales		43,653,000		20,387,000
(Gain)/loss due to fair value adjustments and other		878,000		(330,000)
Qualified pension plan contribution		(165,000,000)		0
Net (increase)/decrease in:
Trading securities		(441,205,000)		(36,200,000)
Fixed income receivables		(28,337,000)		(41,059,000)
Interest receivable		(2,014,000)		1,345,000
Other assets		(69,855,000)		(88,908,000)
Net increase/(decrease) in:
Trading liabilities		136,207,000		194,249,000
Fixed income payables		45,825,000		77,189,000
Interest payable		505,000		1,363,000
Other liabilities		(24,795,000)		(36,823,000)
Total adjustments		(440,365,000)		166,747,000
Net cash provided/(used) by operating activities		(259,577,000)		212,631,000
Available-for-sale securities:
Sales		1,543,000		284,000
Maturities		526,112,000		506,537,000
Purchases		(557,216,000)		(609,511,000)
Premises and equipment:
Sales		9,636,000		40,369,000
Purchases		(41,304,000)		(24,945,000)
Net (increase)/decrease in:
Loans		(1,874,562,000)	[1]	(517,622,000)
Interests retained from securitizations classified as trading securities		2,120,000		1,411,000
Interest-bearing cash		383,002,000		1,025,278,000
Net cash provided/(used) by investing activities		(1,550,669,000)		421,801,000
Common stock:
Stock options exercised		18,710,000		6,860,000
Cash dividends paid		(47,144,000)		(39,978,000)
Repurchase of shares	[2]	(96,801,000)		(20,052,000)
Tax benefit/(benefit reversal) stock-based compensation expense		(629,000)		456,000
Cash dividends paid - preferred stock - noncontrolling interest		(8,523,000)		(8,555,000)
Cash dividends paid - Series A preferred stock		(4,650,000)		(4,650,000)
Term borrowings:
Issuance		100,000		0
Payments/maturities		(264,599,000)		(519,545,000)
Net increase/(decrease) in:
Deposits		1,607,412,000		796,781,000
Short-term borrowings		732,858,000		(803,276,000)
Net cash provided/(used) by financing activities		1,936,734,000		(591,959,000)
Net increase/(decrease) in cash and cash equivalents		126,488,000		42,473,000
Cash and cash equivalents at beginning of period		1,031,063,000		1,071,405,000
Cash and cash equivalents at end of period		1,157,551,000		1,113,878,000
Supplemental Disclosures
Total interest paid		63,337,000		59,609,000
Total taxes paid		11,580,000		14,896,000
Total taxes refunded		3,854,000		7,012,000
Transfer from loans to other real estate owned		$ 7,291,000		$ 9,772,000

[1] 2016 includes $ 537.4 million UPB of loans acquired from GE Capital.

[2] 2016 and 2015 include $ 93. 5 million and $ 15.8 million, respectively, repurchased under share repurchase programs.