Other Comprehensive Income (Loss) (Activity in Other Comprehensive Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Net change in fair value of available for sale debt securities	$ 14,152	$ 14,442	$ (124,238)
Net change in fair value of cash flow hedges, net of tax	7,681	7,026	(18,632)
Net change in defined benefit plan obligations	(149)	4,821	(5,051)
Total other comprehensive income (loss), net of tax	21,982	16,647	(137,819)
Other Comprehensive Income (Loss) [Member]
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Change in fair value of securities available for sale, before tax	(12,050)	20,163	(163,471)
Change in fair value of securities available for sale, tax benefit (expense)	2,657	(5,721)	39,233
Change is fair value of securities available for sale, net of tax	(9,393)	14,442	(124,238)
Net (gains) losses on securities classified into earnings, before tax	31,047
Net (gains) losses on securities classified into earnings, tax	(7,502)
Net (gains) losses on securities classified into earnings, net of tax	23,545
Net change in fair value of securities available for sale, before tax	18,997
Net change in fair value of securities available for sale, tax	(4,845)
Net change in fair value of available for sale debt securities	14,152
Change in fair value of cash flow hedges, before tax	3,506	1,647	(27,344)
Change in fair value of cash flow hedges, tax benefit (expense)	(918)	(346)	6,563
Change in fair value of cash flow hedges, net of tax	2,588	1,301	(20,781)
Net cash flow hedge losses (gains) reclassified into earnings, before tax	6,830	7,563	2,828
Net cash flow hedge losses (gains) reclassified into earnings, tax benefit (expense)	(1,737)	(1,838)	(679)
Net cash flow hedge losses (gains) reclassified into earnings, net of tax	5,093	5,725	2,149
Net change in the fair value of cash flow hedges, before tax	10,336	9,210	(24,516)
Net change in the fair value of cash flow hedges, tax benefit (expense)	(2,655)	(2,184)	5,884
Net change in fair value of cash flow hedges, net of tax	7,681	7,026	(18,632)
Defined benefit plan obligation adjustment, before tax	77	(6,712)	4,934
Defined benefit plan obligation adjustment, tax benefit (expense)	(19)	1,712	(1,184)
Defined benefit plan obligation adjustment, net of tax	58	(5,000)	3,750
Amortization of net actuarial losses, before tax	123	237	1,712
Amortization of net actuarial losses, tax benefit (expense)	(32)	(58)	(411)
Amortization of net actuarial losses, net of tax	91	179	1,301
Net change in defined benefit plan obligations, before tax	200	(6,475)	6,646
Net change in defined benefit plan obligations, tax benefit (expense)	(51)	1,654	(1,595)
Net change in defined benefit plan obligations	149	(4,821)	5,051
Total other comprehensive income (loss), before tax	29,533	22,898	(181,341)
Total other comprehensive income (loss), tax benefit (expense)	(7,551)	(6,251)	43,522
Total other comprehensive income (loss), net of tax	$ 21,982	$ 16,647	$ (137,819)