Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Assets:
Cash and due from banks	$ 638,785	$ 681,325
Interest-bearing deposits	6,502,951	8,183,080
Federal funds sold	2,675	0
Resell agreements	0	9,650
Total cash and cash equivalents	7,144,411	8,874,055
Securities held to maturity, net of allowance for credit losses of $500 at both March 31, 2026 and December 31, 2025	3,405,500	3,431,179
Securities available for sale, at estimated fair value	16,790,606	15,970,596
Trading account securities	37,645	37,604
Loans, net of unearned discounts	22,432,419	21,891,812
Less: Allowance for credit losses on loans	(286,215)	(281,495)
Net loans	22,146,204	21,610,317
Premises and equipment, net	1,332,450	1,313,225
Accrued interest receivable and other assets	1,867,741	1,804,448
Total assets	52,724,557	53,041,424
Liabilities:
Non-interest-bearing demand deposits	14,171,828	14,143,815
Interest-bearing deposits	28,664,346	28,774,049
Total deposits	42,836,174	42,917,864
Federal funds purchased	25,350	18,775
Repurchase agreements	4,101,707	4,525,855
Junior subordinated deferrable interest debentures, net of unamortized issuance costs	123,256	123,242
Subordinated notes, net of unamortized issuance costs	99,843	99,804
Accrued interest payable and other liabilities	1,007,558	782,848
Total liabilities	48,193,888	48,468,388
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 at both March 31, 2026 and December 31, 2025	145,452	145,452
Common stock, par value $0.01 per share; 210,000,000 shares authorized; 64,404,582 shares issued at both March 31, 2026 and December 31, 2025	644	644
Additional paid-in capital	1,105,508	1,100,327
Retained earnings	4,410,863	4,309,171
Accumulated other comprehensive income (loss), net of tax	(923,511)	(842,951)
Treasury stock, at cost; 1,607,534 shares at March 31, 2026 and 1,117,394 at December 31, 2025	(208,287)	(139,607)
Total shareholders’ equity	4,530,669	4,573,036
Total liabilities and shareholders’ equity	$ 52,724,557	$ 53,041,424