Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Intangible Assets	$ 389,892	$ 388,599
Accumulated Amortization	(246,248)	(228,268)
Net Intangible Assets	143,644	160,331
Loan servicing rights
Finite-Lived Intangible Assets [Line Items]
Gross Intangible Assets	123,879	122,586
Accumulated Amortization	(102,812)	(100,636)
Net Intangible Assets	21,067	21,950
Core deposits
Finite-Lived Intangible Assets [Line Items]
Gross Intangible Assets	215,620	215,620
Accumulated Amortization	(125,951)	(113,183)
Net Intangible Assets	89,669	102,437
Other
Finite-Lived Intangible Assets [Line Items]
Gross Intangible Assets	50,393	50,393
Accumulated Amortization	(17,485)	(14,449)
Net Intangible Assets	$ 32,908	$ 35,944