Other Comprehensive Income (Loss) (Activity in Other Comprehensive Income) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Net change in fair value of cash flow hedges, net of tax	$ 593	$ 3,205
Net change in defined benefit plan obligations, net of tax	(6,769)	(23)
Total other comprehensive income (loss), net of tax	19,992	(7,760)
Other Comprehensive Income (Loss)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Change in fair value of available for sale debt securities, pre-tax	16,896	(14,748)
Change in fair value of available for sale debt securities, income tax benefit (expense)	(4,266)	3,760
Change in fair value of available for sale debt securities, net of tax	12,630	(10,988)
Change in fair value of cash flow hedges, pre-tax	(1,130)	2,656
Change in fair value of cash flow hedges, income tax benefit (expense)	286	(677)
Change in fair value of cash flow hedges , net of tax	(844)	1,979
Net cash flow hedge (gains) losses reclassified into earnings, pre-tax	1,923	1,645
Net cash flow hedge (gains) losses reclassified into earnings, income tax benefit (expense)	(486)	(419)
Net cash flow hedge (gains) losses reclassified into earnings, net of tax	1,437	1,226
Net change in fair value of cash flow hedges, pre-tax	793	4,301
Net change in fair value of cash flow hedges, tax benefit (expense)	(200)	(1,096)
Net change in fair value of cash flow hedges, net of tax	593	3,205
Defined benefit plan obligation remeasurement, pre-tax	2,665	0
Defined benefit plan obligation remeasurement, income tax benefit (expense)	728	0
Defined benefit plan obligation remeasurement, net of tax	1,937	0
Pension plan settlement charge reclassified into earnings, pre-tax	6,436	0
Pension plan settlement charge reclassified into earnings, income tax benefit (expense)	1,625	0
Pension plan settlement charge reclassified into earnings, net of tax	4,811	0
Amortization of net actuarial losses into earnings, pre-tax	29	31
Amortization of net actuarial losses into earnings, income tax benefit (expense)	(8)	(8)
Amortization of net actuarial losses into earnings, net of tax	21	23
Net change in defined benefit plan obligations, pre-tax	9,130	31
Net change in defined benefit plan obligations, income tax benefit (expense)	(2,361)	(8)
Net change in defined benefit plan obligations, net of tax	6,769	23
Total other comprehensive income (loss), pre-tax	26,819	(10,416)
Total other comprehensive income (loss), income tax benefit (expense)	(6,827)	2,656
Total other comprehensive income (loss), net of tax	$ 19,992	$ (7,760)