Parent Company Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Assets	$ 787,966	$ 737,741
Assets, Total	9,854,993	9,560,254	$ 9,279,021
Subordinated Debt	188,667	188,210
Other Liabilities	135,043	117,971
Total liabilities	8,785,767	8,449,495
Total liabilities and shareholders’ equity	9,854,993	9,560,254
Parent Company
Cash	274,464	243,531	$ 248,814	$ 73,663
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	941,826	1,020,556
Debentures Receivable From Subsidiary Banks	25,000	25,000
Other Investments	1,177	1,384
Other Assets	36,636	18,852
Assets, Total	1,279,103	1,309,323
Subordinated Debt	188,667	188,210
Accounts Payable, Related Parties	3,625	0
Other Liabilities	17,585	10,354
Total liabilities	209,877	198,564
Stockholders' Equity Attributable to Parent	1,069,226	1,110,759
Total liabilities and shareholders’ equity	$ 1,279,103	$ 1,309,323