Derivative Instruments - Fair Value Hedge Impact on Statement of Income (Details) - Interest Rate Swap - Designated as Hedging Instrument - Interest Expense - Fair Value Hedging - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Derivative [Line Items]
Change in unrealized gain (loss) on fair value hedging instruments	$ (3,805)	$ 3,264	$ (10,148)	$ (4,177)
Change in unrealized gain (loss) on hedged item in fair value hedge	$ 3,805	$ (3,264)	$ 10,148	$ 4,177