Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Assets:
Cash and due from banks	$ 680,843	$ 691,553
Interest-bearing deposits	6,329,268	11,128,902
Federal funds sold	12,575	120,527
Resell agreements	84,650	87,150
Total cash and cash equivalents	7,107,336	12,028,132
Securities held to maturity, net of allowance for credit losses of $267 at June 30, 2023 and $158 at December 31, 2022	3,691,220	2,639,083
Securities available for sale, at estimated fair value	17,249,257	18,243,605
Trading account securities	32,517	28,045
Loans, net of unearned discounts	17,746,311	17,154,969
Less: Allowance for credit losses on loans	(233,619)	(227,621)
Net loans	17,512,692	16,927,348
Premises and equipment, net	1,154,235	1,102,695
Goodwill	654,952	654,952
Other intangible assets, net	208	386
Cash surrender value of life insurance policies	190,575	190,188
Accrued interest receivable and other assets	1,004,208	1,077,942
Total assets	48,597,200	52,892,376
Liabilities:
Non-interest-bearing demand deposits	14,904,614	17,598,234
Interest-bearing deposits	25,796,216	26,355,962
Total deposits	40,700,830	43,954,196
Federal funds purchased	13,525	51,650
Repurchase agreements	3,569,870	4,660,641
Junior subordinated deferrable interest debentures, net of unamortized issuance costs	123,098	123,069
Subordinated notes, net of unamortized issuance costs	99,413	99,335
Accrued interest payable and other liabilities	703,722	866,257
Total liabilities	45,210,458	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 at June 30, 2023 and December 31, 2022	145,452	145,452
Common stock, par value $0.01 per share; 210,000,000 shares authorized; 64,404,582 shares issued at June 30, 2023 and 64,354,695 at December 31, 2022	644	643
Additional paid-in capital	1,040,754	1,029,756
Retained earnings	3,532,542	3,309,671
Accumulated other comprehensive income (loss), net of tax	(1,305,027)	(1,348,294)
Treasury stock, at cost; 284,206 shares at June 30, 2023	(27,623)	0
Total shareholders’ equity	3,386,742	3,137,228
Total liabilities and shareholders’ equity	$ 48,597,200	$ 52,892,376