Derivative Financial Instruments - Effect of Derivative Instruments on Consolidated Statements of Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Total net income (expense) from the effects of derivative instruments	$ 13,332	$ 1,110	$ 29,914	$ (5,116)
Interest Rate Swap [Member] | Not Designated as Hedging Instrument [Member]
Total net income (expense) from the effects of derivative instruments	$ 1		$ 4
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest Expense, Deposits	Interest Expense, Deposits	Interest Expense, Deposits	Interest Expense, Deposits
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Fair Value Hedging [Member]
Total net income (expense) from the effects of derivative instruments		$ 253		$ (2,068)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest and fees on loans	Interest and fees on loans	Interest and fees on loans	Interest and fees on loans
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Fair Value Hedging [Member] | Interest and fees on loans.
Total net income (expense) from the effects of derivative instruments	$ 5,335		$ 9,901
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Fair Value Hedging [Member] | Interest and dividends on securities
Total net income (expense) from the effects of derivative instruments	$ 942		$ 1,787
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest and Dividend Income, Operating	Interest and Dividend Income, Operating	Interest and Dividend Income, Operating	Interest and Dividend Income, Operating
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Other interest expense
Total net income (expense) from the effects of derivative instruments	$ 994	$ 64	$ 4,336	$ (3,890)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Deposit
Total net income (expense) from the effects of derivative instruments	$ 6,060	$ 793	$ 13,886	$ 842