Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Assets:
Cash and due from banks	$ 499,396	$ 581,857
Interest-bearing deposits	6,655,784	2,849,950
Federal funds sold and resell agreements	20,500	356,374
Total cash and cash equivalents	7,175,680	3,788,181
Securities held to maturity, net of allowance for credit losses of $160 at September 30, 2020	1,951,384	2,030,005
Securities available-for-sale, at estimated fair value	10,604,480	11,269,591
Trading account securities	25,808	24,298
Loans, net of unearned discounts	18,223,877	14,750,332
Less: Allowance for credit losses on loans	(263,475)	(132,167)
Net loans	17,960,402	14,618,165
Premises and equipment, net	1,055,064	1,011,947
Goodwill	654,952	654,952
Other intangible assets, net	1,771	2,481
Cash surrender value of life insurance policies	189,148	187,156
Accrued interest receivable and other assets	482,551	440,652
Total assets	40,101,240	34,027,428
Liabilities:
Non-interest-bearing demand deposits	14,845,770	10,873,629
Interest-bearing deposits	18,653,733	16,765,935
Total deposits	33,499,503	27,639,564
Federal funds purchased and repurchase agreements	1,608,667	1,695,342
Junior subordinated deferrable interest debentures, net of unamortized issuance costs	136,342	136,299
Subordinated notes, net of unamortized issuance costs	98,982	98,865
Accrued interest payable and other liabilities	672,720	545,690
Total liabilities	36,016,214	30,115,760
Shareholders’ Equity:
Preferred stock, par value $0.01 per share; 10,000,000 shares authorized; 6,000,000 Series A shares ($25 liquidation preference) issued at December 31, 2019	0	144,486
Common stock, par value $0.01 per share; 210,000,000 shares authorized; 64,236,306 shares issued at September 30, 2020 and December 31, 2019	642	642
Additional paid-in capital	991,477	983,250
Retained earnings	2,724,681	2,667,534
Accumulated other comprehensive income (loss), net of tax	505,145	267,370
Treasury stock, at cost; 1,454,736 shares at September 30, 2020 and 1,567,302 shares at December 31, 2019	(136,919)	(151,614)
Total shareholders’ equity	4,085,026	3,911,668
Total liabilities and shareholders’ equity	$ 40,101,240	$ 34,027,428