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Commitments and Contingencies - Narrative (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Commitments to Extend Credit |  |
Letters of credit | $ 2,600,000 | $ 2,300,000
Allowance for unfunded credit commitments | 38,000 | 26,000
Standby Letters of Credit |  |
Commitments to Extend Credit |  |
Letters of credit | 2,600,000 | 2,300,000
Commercial Letters Of Credit |  |
Commitments to Extend Credit |  |
Letters of credit | 24,000 | 22,000
Loans sold or securitized with recourse | Single Family Residential and Multi-Family Residential | Loans Sold or Securitized with Recourse |  |
Commitments to Extend Credit |  |
Allowance for unfunded credit commitments | $ 40 | $ 37

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