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Loans - Summary of Portfolio Loans by Category (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, before unearned loan fees	$ 11,220,355	$ 10,884,118
Non-Covered Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, before unearned loan fees	11,220,818	10,888,345
Unearned loan fees, net	(463)	(4,227)
Loans, including unearned loan fees	11,220,355	10,884,118
Non-Covered Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, before unearned loan fees	4,720,428	4,674,056
Non-Covered Loans | Commercial Real Estate Investor Owned Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, before unearned loan fees	2,607,755	2,452,402
Non-Covered Loans | CRE - owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, before unearned loan fees	2,359,956	2,344,117
Non-Covered Loans | Construction and Land Development Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, before unearned loan fees	892,563	760,122
Non-Covered Loans | Residential Real Estate Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, before unearned loan fees	358,923	371,995
Non-Covered Loans | Real Estate Loans Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, before unearned loan fees	6,219,197	5,928,636
Non-Covered Loans | Consumer and Other Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, before unearned loan fees	$ 281,193	$ 285,653

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- Definition

Loans and Lease Receivable, Including Unearned Loan Fees

+ References

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Section 50
-Paragraph 5
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-Publisher FASB
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Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 310
-SubTopic 20
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481598/310-20-45-1

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