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Fair Value - Narrative (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Jun. 30, 2024
Dec. 31, 2023
Sep. 30, 2023
Jun. 30, 2023
Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Allowance for credit losses $ 140,469 $ 141,641 $ 148,931 $ 149,661 $ 159,715 $ 113,895
Collateral-Dependent Real Estate            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Fair value of impaired loans 6,100   17,800      
Allowance for credit losses $ 2,100   $ 2,600