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
	Mar. 31, 2022	Mar. 31, 2021
Derivative [Line Items]
Change in unrealized gain (loss) on fair value hedging instruments	$ (6,343)	$ (7,650)
Change in unrealized gain (loss) on hedged item in fair value hedge	$ 6,343	$ 7,650