Derivative Instruments - Fair Value Hedge Impact on Statement of Income (Details) - Interest rate swaps - Designated as Hedging Instrument - Interest Expense - Fair Value Hedging - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Derivative [Line Items]
Change in unrealized gain (loss) on fair value hedging instruments	$ (1,939)	$ (3,805)	$ 582	$ (10,148)
Change in unrealized gain (loss) on hedged item in fair value hedge	$ 1,939	$ 3,805	$ (582)	$ 10,148