Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Assets
Cash and due from banks	$ 567,251	$ 975,343
Securities available for sale, at fair value (amortized cost: $1,719,537 - 2024 $1,959,007-2023; allowance for credit losses (ACL): $0)	1,692,534	1,762,878
Securities held to maturity, net of ACL of $0 (fair value: $1,259,107-2024; $1,355,504-2023)	1,335,385	1,426,279
Loans held for sale (LHFS)	200,307	184,812
Loans held for investment (LHFI)	13,089,942	12,950,524
Less ACL, LHFI	160,270	139,367
Net LHFI	12,929,672	12,811,157
Premises and equipment, net	235,410	232,229
Mortgage servicing rights (MSR)	139,317	131,870
Goodwill	334,605	334,605
Identifiable intangible assets, net	126	236
Other real estate, net	5,917	6,867
Operating lease right-of-use assets	34,668	35,711
Other assets	677,230	752,568
Assets of discontinued operations	0	67,634
Total Assets	18,152,422	18,722,189
Deposits:
Noninterest-bearing	3,073,565	3,197,620
Interest-bearing	12,034,610	12,372,143
Total deposits	15,108,175	15,569,763
Federal funds purchased and securities sold under repurchase agreements	324,008	405,745
Other borrowings	301,541	483,230
Subordinated notes	123,702	123,482
Junior subordinated debt securities	61,856	61,856
ACL on off-balance sheet credit exposures	29,392	34,057
Operating lease liabilities	38,698	39,097
Other liabilities	202,723	331,085
Liabilities of discontinued operations	0	12,027
Total Liabilities	16,190,095	17,060,342
Shareholders' Equity
Common stock, no par value: Authorized: 250,000,000 shares Issued and outstanding: 61,008,023 shares - 2024; 61,071,173 shares - 2023	12,711	12,725
Capital surplus	157,899	159,688
Retained earnings	1,875,376	1,709,157
Accumulated other comprehensive income (loss), net of tax	(83,659)	(219,723)
Total Shareholders' Equity	1,962,327	1,661,847
Total Liabilities and Shareholders' Equity	$ 18,152,422	$ 18,722,189