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Commitments, Credit Risk, and Contingencies - Financial Instrument (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Total commitments subject to credit risk
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instrument whose contract amount represents credit risk	$ 3,958,573	$ 3,549,091
Total commitments subject to certain performance criteria and cancellation
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instrument whose contract amount represents credit risk	3,742,867	4,473,258
Commitments to extend credit
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instrument whose contract amount represents credit risk	3,693,099	3,293,847
Standby letters of credit issued by Merchants
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instrument whose contract amount represents credit risk	129,655	108,312
Unfunded warehouse repurchase agreements
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instrument whose contract amount represents credit risk	135,819	146,932
Outstanding commitments to originate loans
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instrument whose contract amount represents credit risk	692,582	1,042,497
Unfunded construction draws
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instrument whose contract amount represents credit risk	266,369	247,504
Unfunded warehouse repurchase agreements and other lines of credit
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instrument whose contract amount represents credit risk	$ 2,783,916	$ 3,183,257

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- Definition

The face amount of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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