Business Segments (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Gain on sale of bank-owned properties, net	[1],[2]	$ 6,994	$ 0
Pension plan settlement charge		6,436	0
Commercial Banking
Segment Reporting Information [Line Items]
Gain on sale of bank-owned properties, net	[1]	7,000
Pension plan settlement charge		4,900
Wealth Management Services
Segment Reporting Information [Line Items]
Pension plan settlement charge		$ 1,500
Income from litigation settlement			$ 2,100

[1] As reported in the Unaudited Consolidated Statements of Income.

[2] Included herein in accordance with sales-leaseback transaction provisions of ASC 842 and ASC 606.