CONSOLIDATED STATEMENTS OF CONDITION - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Assets:
Cash and due from banks	$ 530,849	$ 491,065
Money market investments:
Time deposits with other banks	17,802,801	11,640,880
Total money market investments	17,802,801	11,640,880
Trading account debt securities, at fair value:
Pledged securities with creditors' right to repledge	0	241
Other trading account debt securities	35,931	36,433
Debt securities available-for-sale, at fair value:
Pledged securities with creditors' right to repledge	92,906	125,819
Other debt securities available-for-sale	22,242,261	21,435,333
Debt securities held-to-maturity, at amortized cost (fair value 2021 - $91,604; 2020 - $94,891)	88,801	92,621
Less - Allowance for credit losses	10,214	10,261
Debt securities held-to-maturity, net	78,587	82,360
Equity securities (realizable value 2021 - $187,851; 2020 - $173,929)	187,502	173,737
Loans held-for-sale, at lower of cost or fair value	85,315	99,455
Loans held-in-portfolio	29,286,225	29,588,430
Less - Unearned income	223,608	203,234
Allowance for credit losses	785,790	896,250
Total loans held-in-portfolio, net	28,276,827	28,488,946
Premises and equipment, net	486,443	510,241
Other real estate	73,272	83,146
Accrued income receivable	203,419	209,320
Mortgage servicing rights, at fair value	119,467	118,395
Other assets	1,750,151	1,737,041
Goodwill	671,122	671,122
Other intangible assets	20,440	22,466
Total assets	72,657,293	65,926,000
Deposits:
Non-interest bearing	14,920,887	13,128,699
Interest bearing	49,720,889	43,737,641
Total deposits	64,641,776	56,866,340
Assets sold under agreements to repurchase	90,925	121,303
Notes payable	1,176,620	1,224,981
Other liabilities	933,358	1,684,689
Total liabilities	66,842,679	59,897,313
Commitments and contingencies
Stockholders' equity:
Preferred stock, 30,000,000 shares authorized; 885,726 shares issued and outstanding (2020 - 885,726)	22,143	22,143
Common stock, $0.01 par value; 170,000,000 shares authorized;104,545,866 shares issued (2020 - 104,508,290) and 80,656,480 shares outstanding (2020 - 84,244,235)	1,045	1,045
Surplus	4,506,659	4,571,534
Retained earnings	2,670,885	2,260,928
Treasury stock - at cost, 23,889,386 shares (2020 - 20,264,055)	(1,290,427)	(1,016,954)
Accumulated other comprehensive (loss) income, net of tax	(95,691)	189,991
Total stockholders' equity	5,814,614	6,028,687
Total liabilities and stockholders' equity	$ 72,657,293	$ 65,926,000