Consolidated Condensed Statements Of Cash Flow - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating Activities
Net income/(loss)	$ 153,592	$ 113,153
Adjustments to reconcile net income/(loss) to net cash provided/(used) by operating activities:
Provision/(provision credit) for loan losses	(3,000)	7,000
Provision/(benefit) for deferred income taxes	(16,862)	34,366
Depreciation and amortization of premises and equipment	16,617	16,036
Amortization of intangible assets	3,196	2,599
Net other amortization and accretion	14,288	10,722
Net (increase)/decrease in derivatives	(13,683)	564
Repurchase and foreclosure provision/(provision credit)	(20,000)	(31,400)
(Gains)/losses and write-downs on other real estate, net	180	(788)
Litigation and regulatory matters	(753)	25,652
Stock-based compensation expense	9,840	7,796
Equity securities (gains)/losses, net	0	(19)
Debt securities (gains)/losses, net	(449)	(1,654)
Net (gains)/losses on sale/disposal of fixed assets	(71)	4,155
Loans held-for-sale:
Purchases and originations	(549,331)	(5,953)
Gross proceeds from settlements and sales	461,119	14,668
(Gain)/loss due to fair value adjustments and other	2,777	(349)
Net (increase)/decrease in:
Trading securities	(280,135)	(283,283)
Fixed income receivables	(70,313)	(156,279)
Interest receivable	(2,443)	6,751
Other assets	1,324	(36,559)
Net increase/(decrease) in:
Trading liabilities	(6,055)	223,521
Fixed income payables	(88,920)	67,328
Interest payable	1,303	(5,025)
Other liabilities	(52,669)	(36,422)
Total adjustments	(594,040)	(136,573)
Net cash provided/(used) by operating activities	(440,448)	(23,420)
Available-for-sale securities:
Sales	63	1,543
Maturities	268,155	315,301
Purchases	(265,770)	(311,592)
Held-to-maturity securities:
Prepayments and maturities	4,740	0
Premises and equipment:
Sales	2,103	2,786
Purchases	(20,498)	(27,034)
Proceeds from sales of other real estate	7,340	18,095
Net (increase)/decrease in:
Loans	(404,379)	(921,015)
Interests retained from securitizations classified as trading securities	397	1,774
Interest-bearing cash	490,500	281,093
Cash (paid)/received for acquisition, net	(123,971)	0
Net cash provided/(used) by investing activities	(41,320)	(639,049)
Common stock:
Stock options exercised	2,823	807
Cash dividends paid	(37,809)	(30,960)
Repurchase of shares	(4,953)	(89,698)	[1]
Cash dividends paid - preferred stock - noncontrolling interest	(5,672)	(5,672)
Cash dividends paid - Series A preferred stock	(3,100)	(3,100)
Term borrowings:
Payments/maturities	(7,239)	(259,938)
Net increase/(decrease) in:
Deposits	(338,689)	663,246
Short-term borrowings	917,693	562,671
Net cash provided/(used) by financing activities	523,054	837,356
Net increase/(decrease) in cash and cash equivalents	41,286	174,887
Cash and cash equivalents at beginning of period	1,037,794	1,031,063
Cash and cash equivalents at end of period	1,079,080	1,205,950
Supplemental Disclosures
Total interest paid	61,908	47,355
Total taxes paid	21,805	11,334
Total taxes refunded	8,200	2,425
Transfer from loans to other real estate owned	$ 3,184	$ 4,297

[1] 2016 includes $86.4 million repurchased under share repurchase programs.