Consolidated Condensed Statements Of Cash Flow - USD ($)	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Operating Activities
Net income/(loss)	$ 225,361,000	$ 180,788,000
Adjustments to reconcile net income/(loss) to net cash provided/(used) by operating activities:
Provision/(provision credit) for loan losses	(3,000,000)	11,000,000
Provision/(benefit) for deferred income taxes	(547,000)	68,100,000
Depreciation and amortization of premises and equipment	25,052,000	24,032,000
Amortization of intangible assets	5,160,000	3,898,000
Net other amortization and accretion	22,921,000	19,536,000
Net (increase)/decrease in derivatives	(14,670,000)	1,330,000
Fair value adjustment on interest-only strips	(107,000)	0
Repurchase and foreclosure provision/(provision credit)	(20,000,000)	(31,618,000)
(Gains)/losses and write-downs on OREO, net	44,000	(543,000)
Litigation and regulatory matters	7,409,000	25,285,000
Stock-based compensation expense	14,971,000	12,378,000
Equity securities (gains)/losses, net	(5,000)	181,000
Debt securities (gains)/losses, net	(450,000)	(1,654,000)
(Gain)/loss on extinguishment of debt	14,329,000	0
Net (gains)/losses on sale/disposal of fixed assets	(13,000)	2,519,000
Loans held-for-sale:
Purchases and originations	(1,252,300,000)	(73,404,000)
Gross proceeds from settlements and sales	1,252,477,000	43,653,000
(Gain)/loss due to fair value adjustments and other	2,485,000	878,000
Qualified pension plan contribution	0	(165,000,000)
Net (increase)/decrease in:
Trading securities	(433,897,000)	(441,205,000)
Fixed income receivables	(11,339,000)	(28,337,000)
Interest receivable	(7,171,000)	(2,014,000)
Other assets	(49,225,000)	(69,855,000)
Net increase/(decrease) in:
Trading liabilities	17,180,000	136,207,000
Fixed income payables	(73,187,000)	45,825,000
Interest payable	8,869,000	505,000
Other liabilities	(35,770,000)	(24,795,000)
Total adjustments	(530,784,000)	(443,098,000)
Net cash provided/(used) by operating activities	(305,423,000)	(262,310,000)
Available-for-sale securities:
Sales	3,360,000	1,543,000
Maturities	420,136,000	526,112,000
Purchases	(426,129,000)	(557,216,000)
Held-to-maturity securities:
Prepayments and maturities	4,740,000	0
Premises and equipment:
Sales	2,577,000	9,636,000
Purchases	(30,395,000)	(41,304,000)
Proceeds from sales of OREO	9,235,000	22,887,000
Net (increase)/decrease in:
Loans	(586,426,000)	(1,895,345,000)	[1]
Interests retained from securitizations classified as trading securities	648,000	2,120,000
Interest-bearing cash	459,840,000	383,002,000
Cash (paid)/received for acquisition, net	(123,971,000)	0
Net cash provided/(used) by investing activities	(266,385,000)	(1,548,565,000)
Common stock:
Stock options exercised	5,173,000	18,710,000
Cash dividends paid	(58,850,000)	(47,144,000)
Repurchase of shares	(5,285,000)	(96,801,000)	[2]
Cash dividends paid - preferred stock - noncontrolling interest	(8,523,000)	(8,523,000)
Cash dividends paid - Series A preferred stock	(4,650,000)	(4,650,000)
Term borrowings:
Issuance	121,184,000	100,000
Payments/maturities	(145,285,000)	(264,599,000)
Increases In Restricted Term Borrowings	29,231,000	0
Net increase/(decrease) in:
Deposits	(572,621,000)	1,607,412,000
Short-term borrowings	1,261,395,000	732,858,000
Net cash provided/(used) by financing activities	621,769,000	1,937,363,000
Net increase/(decrease) in cash and cash equivalents	49,961,000	126,488,000
Cash and cash equivalents at beginning of period	1,037,794,000	1,031,063,000
Cash and cash equivalents at end of period	1,087,755,000	1,157,551,000
Supplemental Disclosures
Total interest paid	92,405,000	63,337,000
Total taxes paid	38,151,000	11,580,000
Total taxes refunded	8,201,000	3,854,000
Transfer from loans to OREO	$ 5,564,000	$ 8,226,000

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

[2] 2016 includes $93.5 million repurchased under share repurchase programs.