Derivative Instruments - Notional and Fair Value Amounts of Derivative Instruments (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Carrying Amount of Hedged Assets	$ 956,241	$ 944,115
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of Hedged Assets	$ 93,105,000	106,321,000
Fair Value Hedging
Derivatives, Fair Value [Line Items]
Derivative assets, weighted average pay rate	1.21%
Derivative assets, notional amount	$ 1,001,715,000	1,001,715,000
Derivative assets, fair value	91,823,000	104,833,000
Interest Rate Swap
Derivatives, Fair Value [Line Items]
Derivative assets, notional amount	466,496,000	413,968,000
Derivative assets, fair value	28,739,000	34,490,000
Derivative liability, notional amount	467,476,000	414,955,000
Derivative liabilities, fair value	$ 28,717,000	$ 34,440,000