Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets
Cash and due from banks	$ 742,461	$ 2,266,829
Securities available for sale, at fair value (amortized cost: $2,861,976 - 2022 $3,256,289 - 2021; allowance for credit losses (ACL): $0)	2,644,364	3,238,877
Securities held to maturity, net of ACL of $0 (fair value: $594,204 - 2022; $353,511 - 2021)	1,137,754	342,537
Paycheck Protection Program (PPP) loans	12,549	33,336
Loans held for sale (LHFS)	190,186	275,706
Loans held for investment (LHFI)	10,944,840	10,247,829
Less ACL, LHFI	103,140	99,457
Net LHFI	10,841,700	10,148,372
Premises and equipment, net	207,914	205,644
Mortgage servicing rights (MSR)	121,014	87,687
Goodwill	384,237	384,237
Identifiable intangible assets, net	4,264	5,074
Other real estate, net	3,034	4,557
Operating lease right-of-use assets	34,684	34,603
Other assets	627,349	568,177
Total Assets	16,951,510	17,595,636
Deposits:
Noninterest-bearing	4,509,472	4,771,065
Interest-bearing	10,260,696	10,316,095
Total deposits	14,770,168	15,087,160
Federal funds purchased and securities sold under repurchase agreements	70,157	238,577
Other borrowings	72,553	91,025
Subordinated notes	123,152	123,042
Junior subordinated debt securities	61,856	61,856
ACL on off-balance sheet credit exposures	32,949	35,623
Operating lease liabilities	37,108	36,468
Other liabilities	196,871	180,574
Total Liabilities	15,364,814	15,854,325
Shareholders' Equity
Authorized: 250,000,000 shares Issued and outstanding: 61,201,123 shares - 2022; 61,648,679 shares - 2021	12,752	12,845
Capital surplus	160,876	175,913
Retained earnings	1,620,210	1,585,113
Accumulated other comprehensive income (loss), net of tax	(207,142)	(32,560)
Total Shareholders' Equity	1,586,696	1,741,311
Total Liabilities and Shareholders' Equity	$ 16,951,510	$ 17,595,636