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Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Income	$ 149,994	$ 171,202	$ 225,804
Other Comprehensive Income (Loss), Net of Tax:
Net Unrealized Gains (Losses) on Investment Securities	53,435	36,152	(376,694)
Defined Benefit Plans	(136)	1,818	8,418
Other Comprehensive Income (Loss)	53,299	37,970	(368,276)
Comprehensive Income (Loss)	$ 203,293	$ 209,172	$ (142,472)

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