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Loans and Allowance for Loan Losses, Allowance (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Jan. 01, 2020	Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses	$ 300,665	$ 263,233	$ 285,050		$ 94,777
Charged-off loans	(54,176)	(54,996)	(49,333)
Recovery of previously charged-off loans	27,629	16,273	9,962
Provision for credit losses	63,979	16,906	191,542
Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses				$ 38,102
Commercial Real Estate Owner Occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses	26,617	19,618	23,298		13,406
Charged-off loans	(1,413)	(1,420)	(2,598)
Recovery of previously charged-off loans	2,082	1,609	1,317
Provision for credit losses	6,330	(3,869)	10,909
Commercial Real Estate Owner Occupied | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses				264
Commercial real estate non owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses	40,479	58,504	79,132		19,963
Charged-off loans	(185)	(786)	(546)
Recovery of previously charged-off loans	187	969	911
Provision for credit losses	(18,027)	(20,811)	63,544
Commercial real estate non owner occupied | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses				(4,740)
Consumer Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses	36,536	32,104	33,304		8,054
Charged-off loans	(651)	(632)	(3,478)
Recovery of previously charged-off loans	1,512	2,288	1,493
Provision for credit losses	3,571	(2,856)	6,206
Consumer Real Estate | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses				21,029
Construction and Land Development
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses	36,114	29,429	42,408		12,662
Charged-off loans	(150)	(367)	0
Recovery of previously charged-off loans	471	372	147
Provision for credit losses	6,364	(12,984)	32,743
Construction and Land Development | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses				(3,144)
Commercial and Industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses	144,353	112,340	98,423		36,112
Charged-off loans	(39,020)	(46,213)	(38,718)
Recovery of previously charged-off loans	15,687	7,485	4,540
Provision for credit losses	55,346	52,645	73,449
Commercial and Industrial | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses				23,040
Consumer and Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses	16,566	11,238	8,485		3,595
Charged-off loans	(12,757)	(5,578)	(3,993)
Recovery of previously charged-off loans	7,690	3,550	1,554
Provision for credit losses	10,395	4,781	4,691
Consumer and Other | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses				2,638
Unallocated Financing Receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses	0	0	0		$ 985
Charged-off loans	0	0	0
Recovery of previously charged-off loans	0	0	0
Provision for credit losses	$ 0	$ 0	$ 0
Unallocated Financing Receivables | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses				$ (985)

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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