Derivative Instruments and Hedging Activities (Effect of Fair Value Hedges on Consolidated Statements of Income) (Details) - Derivatives not designated as hedging instruments - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Derivative [Line Items]
Gain (Loss) Recognized in Consolidated Statements of Income	$ 2,383	$ (212)	$ 143	$ (224)
Interest rate contracts
Derivative [Line Items]
Gain (Loss) Recognized in Consolidated Statements of Income	137	164	1,546	474
Mortgage derivatives | Mortgage derivatives - interest rate lock commitments
Derivative [Line Items]
Gain (Loss) Recognized in Consolidated Statements of Income	(1,966)	(1,388)	(2,890)	(3,160)
Mortgage derivatives | Mortgage derivatives - forward commitments to sell fixed-rate mortgage loans
Derivative [Line Items]
Gain (Loss) Recognized in Consolidated Statements of Income	4,114	922	4,469	2,190
Risk participation agreements
Derivative [Line Items]
Gain (Loss) Recognized in Consolidated Statements of Income	1	90	36	272
Foreign exchange contracts
Derivative [Line Items]
Gain (Loss) Recognized in Consolidated Statements of Income	97	0	482	0
Visa Derivative
Derivative [Line Items]
Gain (Loss) Recognized in Consolidated Statements of Income	$ 0	$ 0	$ (3,500)	$ 0