Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Intangible Assets	$ 391,974	$ 388,599
Accumulated Amortization	(263,313)	(228,268)
Net Intangible Assets	128,661	160,331
Loan servicing rights
Finite-Lived Intangible Assets [Line Items]
Gross Intangible Assets	125,961	122,586
Accumulated Amortization	(104,833)	(100,636)
Net Intangible Assets	21,128	21,950
Core deposits
Finite-Lived Intangible Assets [Line Items]
Gross Intangible Assets	215,620	215,620
Accumulated Amortization	(138,080)	(113,183)
Net Intangible Assets	77,540	102,437
Other
Finite-Lived Intangible Assets [Line Items]
Gross Intangible Assets	50,393	50,393
Accumulated Amortization	(20,400)	(14,449)
Net Intangible Assets	$ 29,993	$ 35,944