Premises and Equipment (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Abstract]
Depreciation expense	$ 32,300	$ 31,900	$ 32,200
Repairs and maintenance expense	17,700	16,000	16,400
Interest Costs Capitalized	$ 1,400	$ 29	$ 14