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Derivatives and Hedging Activities - Notional and Fair Value of Derivatives Assets and Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Derivatives, Fair Value [Line Items]    
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other assets  
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other liabilities  
Derivative, notional amount $ 1,556,913 $ 1,468,245
Credit risk derivative asset, fair value 92,302 113,420
Credit risk derivative liability, fair value 91,701 113,473
Not Designated as Hedging Instrument | Interest Rate Swap    
Derivatives, Fair Value [Line Items]    
Derivative, notional amount 1,456,913 1,368,245
Credit risk derivative asset, fair value 91,659 113,420
Credit risk derivative liability, fair value 91,701 113,440
Designated as Hedging Instrument | Interest Rate Swap    
Derivatives, Fair Value [Line Items]    
Derivative, notional amount 100,000 100,000
Credit risk derivative asset, fair value 643 0
Credit risk derivative liability, fair value $ 0 $ 33