CONSOLIDATED STATEMENTS OF CONDITION - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Assets:
Cash and due from banks	$ 445,551,000	$ 388,311,000
Money market investments:
Time deposits with other banks	5,941,716,000	3,262,286,000
Total money market investments	5,941,716,000	3,262,286,000
Trading account debt securities, at fair value:
Pledged securities with creditors' right to repledge	606,000	598,000
Other trading account debt securities	41,939,000	39,723,000
Debt securities available-for-sale, at fair value:
Pledged securities with creditors' right to repledge	190,092,000	202,585,000
Other debt securities available-for-sale	15,623,209,000	17,445,888,000
Debt securities held-to-maturity, at amortized cost (fair value 2020 - $80,400; 2019 - $105,110)	95,263,000	97,662,000
Less - Allowance for credit losses	13,390,000	0
Debt securities held-to-maturity, net	81,873,000	97,662,000
Equity securities (realizable value 2020 -$168,459); (2019 - $165,952)	163,058,000	159,887,000
Loans held-for-sale, at lower of cost or fair value	87,855,000	59,203,000
Loans held-in-portfolio:
Loans held-in-portfolio	27,847,840,000	27,587,856,000
Less - Unearned income	185,568,000	180,983,000
Allowance for credit losses	919,716,000	477,708,000
Total loans held-in-portfolio, net	26,742,556,000	26,929,165,000
Premises and equipment, net	552,007,000	556,650,000
Other real estate	123,922,000	122,072,000
Accrued income receivable	176,078,000	180,871,000
Mortgage servicing assets, at fair value	147,311,000	150,906,000
Other Assets	1,788,437,000	1,819,615,000
Goodwill	671,122,000	671,122,000
Other intangible assets	26,307,000	28,780,000
Total assets	52,803,639,000	52,115,324,000
Deposits:
Non-interest bearing	9,396,449,000	9,160,173,000
Interest bearing	35,400,727,000	34,598,433,000
Total deposits	44,797,176,000	43,758,606,000
Assets sold under agreements to repurchase	178,766,000	193,378,000
Other short-term borrowings	100,000,000	0
Notes payable	1,058,131,000	1,101,608,000
Other liabilities	999,961,000	1,044,953,000
Total liabilities	47,134,034,000	46,098,545,000
Commitments and contingencies
Stockholders' equity:
Preferred stock, 30,000,000 shares authorized; 885,726 shares issued and outstanding (2019 - 2,006,391)	22,143,000	50,160,000
Common stock, $0.01 par value; 170,000,000 shares authorized;104,407,688 shares issued (2019 - 104,392,222) and 88,125,974 shares outstanding (2019 - 95,589,629)	1,044,000	1,044,000
Surplus	4,366,300,000	4,447,412,000
Retained earnings	1,940,170,000	2,147,915,000
Treasury stock - at cost, 16,281,714 shares (2019 - 8,802,593)	(870,675,000)	(459,814,000)
Accumulated other comprehensive income (loss), net of tax	210,623,000	(169,938,000)
Total stockholders' equity	5,669,605,000	6,016,779,000
Total liabilities and stockholders' equity	$ 52,803,639,000	$ 52,115,324,000