Derivatives and Hedging Activity - Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Fair value of derivative instruments
Fair Value of Derivatives in an Asset Position	$ 133,016	$ 108,621
Fair Value of Derivatives in a Liability Position	85,657	91,404
Interest rate contracts
Fair value of derivative instruments
Fair Value of Derivatives in an Asset Position	12,070	10,756
Fair Value of Derivatives in a Liability Position	69,756	69,776
Foreign exchange contracts
Fair value of derivative instruments
Fair Value of Derivatives in an Asset Position	119,908	97,289
Fair Value of Derivatives in a Liability Position	15,901	21,628
Credit instruments
Fair value of derivative instruments
Fair Value of Derivatives in an Asset Position	1,038	576
Fair Value of Derivatives in a Liability Position	$ 0	$ 0