Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Income (Loss) Attributable to Parent	$ 123,145	$ 182,956	$ 366,122
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax [Abstract]
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax	(23,978)	41,145	(250,273)
Net unrealized (losses) on AFS securities transferred to HTM, prior to transfer	0	0	(67,604)
OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), before Tax	(8,360)	(9,025)	(9,870)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax	148,380	64,940	1,922
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax	(33,114)	(30,560)	78,159
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax, Total	99,648	84,550	(227,926)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract]
Unrealized Gain (Loss) on Cash Flow Hedging Instruments	(21,537)	(13,254)	3,626
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax	16,478	13,930	(212)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax	710	(956)	(54)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax	(4,348)	(280)	3,360
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract]
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax	(290)	(326)	(325)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax	2,210	24,091	(51,745)
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax	(28)	(29)	658
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	(511)	(6,304)	13,495
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	1,381	17,432	(37,917)
Other Comprehensive Income (Loss), Net of Tax	96,681	101,703	(262,483)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 219,826	$ 284,659	$ 103,639