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Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net Income	$ 40,358	$ 47,903	$ 110,832	$ 140,806
Other Comprehensive Income (Loss), Net of Tax:
Net Unrealized Gains (Losses) on Investment Securities	38,833	(18,264)	60,823	(7,205)
Defined Benefit Plans	168	84	505	252
Total Other Comprehensive Income (Loss)	39,001	(18,180)	61,328	(6,953)
Comprehensive Income	$ 79,359	$ 29,723	$ 172,160	$ 133,853

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