Derivatives and Hedging Activity - Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Fair value of derivative instruments
Fair Value of Derivatives in an Asset Position	$ 60,869	$ 48,216
Fair Value of Derivatives in a Liability Position	38,709	13,421
Interest rate contracts
Fair value of derivative instruments
Fair Value of Derivatives in an Asset Position	11,008	17,728
Fair Value of Derivatives in a Liability Position	27,785	16
Interest rate swap guarantees
Fair value of derivative instruments
Fair Value of Derivatives in an Asset Position	0	0
Fair Value of Derivatives in a Liability Position	100	260
Foreign exchange contracts
Fair value of derivative instruments
Fair Value of Derivatives in an Asset Position	49,861	30,478
Fair Value of Derivatives in a Liability Position	10,765	12,870
Credit instruments
Fair value of derivative instruments
Fair Value of Derivatives in an Asset Position	0	10
Fair Value of Derivatives in a Liability Position	$ 59	$ 275