Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Assets:
Cash and due from banks	$ 617,569	$ 691,553
Interest-bearing deposits	7,985,057	11,128,902
Federal funds sold	0	120,527
Resell agreements	84,650	87,150
Total cash and cash equivalents	8,687,276	12,028,132
Securities held to maturity, net of allowance for credit losses of $310 in 2023 and $158 in 2022	3,619,428	2,639,083
Securities available for sale, at estimated fair value	16,578,371	18,243,605
Trading account securities	31,717	28,045
Loans, net of unearned discounts	18,824,251	17,154,969
Less: Allowance for credit losses on loans	(245,996)	(227,621)
Net loans	18,578,255	16,927,348
Premises and equipment, net	1,190,033	1,102,695
Accrued interest receivable and other assets	2,159,958	1,923,468
Total assets	50,845,038	52,892,376
Liabilities:
Non-interest-bearing demand deposits	14,926,094	17,598,234
Interest-bearing deposit	26,994,474	26,355,962
Total deposits	41,920,568	43,954,196
Federal funds purchased	14,200	51,650
Repurchase agreements	4,127,188	4,660,641
Junior subordinated deferrable interest debentures, net of unamortized issuance costs	123,127	123,069
Subordinated notes, net of unamortized issuance costs	99,491	99,335
Accrued interest payable and other liabilities	844,017	866,257
Total liabilities	47,128,591	49,755,148
Shareholders’ Equity:
Preferred stock, par value $0.01 per share; 10,000,000 shares authorized; 150,000 Series B shares ($1,000 liquidation preference) issued in 2023 and 2022	145,452	145,452
Common stock, par value $0.01 per share; 210,000,000 shares authorized; 64,404,582 shares issued in 2023 and 64,354,695 shares issued in 2022	644	643
Additional paid-in capital	1,055,809	1,029,756
Retained earnings	3,657,688	3,309,671
Accumulated other comprehensive income, net of tax	(1,119,219)	(1,348,294)
Treasury stock, at cost; 219,295 shares in 2023	(23,927)	0
Total shareholders’ equity	3,716,447	3,137,228
Total liabilities and shareholders’ equity	$ 50,845,038	$ 52,892,376