Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Assets
Cash and due from banks	$ 822,141	$ 975,343
Securities available for sale, at fair value (amortized cost: $1,643,310 - 2024 $1,959,007-2023; allowance for credit losses (ACL): $0)	1,621,659	1,762,878
Securities held to maturity, net of ACL of $0 (fair value: $1,293,131 - 2024; $1,355,504-2023)	1,380,487	1,426,279
Loans held for sale (LHFS)	185,698	184,812
Loans held for investment (LHFI)	13,155,418	12,950,524
Less ACL, LHFI	154,685	139,367
Net LHFI	13,000,733	12,811,157
Premises and equipment, net	232,681	232,229
Mortgage servicing rights (MSR)	136,658	131,870
Goodwill	334,605	334,605
Identifiable intangible assets, net	181	236
Other real estate, net	6,586	6,867
Operating lease right-of-use assets	36,925	35,711
Other assets	694,133	752,568
Assets of discontinued operations	0	67,634
Total Assets	18,452,487	18,722,189
Deposits:
Noninterest-bearing	3,153,506	3,197,620
Interest-bearing	12,309,382	12,372,143
Total deposits	15,462,888	15,569,763
Federal funds purchased and securities sold under repurchase agreements	314,121	405,745
Other borrowings	336,687	483,230
Subordinated notes	123,592	123,482
Junior subordinated debt securities	61,856	61,856
ACL on off-balance sheet credit exposures	30,265	34,057
Operating lease liabilities	40,517	39,097
Other liabilities	203,420	331,085
Liabilities of discontinued operations	0	12,027
Total Liabilities	16,573,346	17,060,342
Shareholders' Equity
Common stock, no par value: Authorized: 250,000,000 shares Issued and outstanding: 61,205,969 shares - 2024; 61,071,173 shares - 2023	12,753	12,725
Capital surplus	161,834	159,688
Retained earnings	1,796,111	1,709,157
Accumulated other comprehensive income (loss), net of tax	(91,557)	(219,723)
Total Shareholders' Equity	1,879,141	1,661,847
Total Liabilities and Shareholders' Equity	$ 18,452,487	$ 18,722,189