Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L.5.a)
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11C
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-Publisher FASB
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Loans and Allowance for Credit Losses - Summary of Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses	$ (170,263)	$ (147,914)	$ (116,958)	$ (101,085)	$ (110,762)	$ (74,029)
Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	1,073		7,315
Allowance for credit losses	(140)		0
Real Estate \| Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	875		7,315
Business Assets \| Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	198
Commercial and industrial loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses	(10,445)	(12,103)	(8,877)	(9,995)	(9,551)	(4,831)
Commercial and industrial loans \| Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	198
Allowance for credit losses	(140)
Commercial and industrial loans \| Real Estate \| Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	0
Commercial and industrial loans \| Business Assets \| Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	198
Real Estate Portfolio Segment \| Residential real estate loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses	(12,665)	(15,532)	(13,049)	(10,892)	(8,849)	(4,142)
Real Estate Portfolio Segment \| Residential real estate loans \| Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	44		170
Allowance for credit losses	0		0
Real Estate Portfolio Segment \| Residential real estate loans \| Real Estate \| Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	44		170
Real Estate Portfolio Segment \| Residential real estate loans \| Business Assets \| Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	0
Real Estate Portfolio Segment \| Commercial real estate loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses	(9,090)	(7,319)	(7,441)	(7,408)	(6,952)	(5,470)
Real Estate Portfolio Segment \| Commercial real estate loans \| Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	831		7,145
Allowance for credit losses	0		0
Real Estate Portfolio Segment \| Commercial real estate loans \| Real Estate \| Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	831		7,145
Real Estate Portfolio Segment \| Commercial real estate loans \| Business Assets \| Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated	0
Construction, land and land development loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses	(3,552)	(6,110)	(6,386)	(6,671)	(6,539)	(7,425)
Unallocated
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses	$ 0	$ 0	$ 0	$ 0	$ 0	$ (1,165)