Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net Income	$ 47,637	$ 34,083	$ 91,622	$ 70,474
Other Comprehensive Income, Net of Tax:
Net Change in Unrealized Gains on Investment Securities	18,970	9,052	43,730	21,990
Net Change in Defined Benefit Plans	233	168	465	337
Other Comprehensive Income	19,203	9,220	44,195	22,327
Comprehensive Income	$ 66,840	$ 43,303	$ 135,817	$ 92,801