Goodwill and Intangible Assets, Mortgage Servicing Rights Roll-Forward (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Servicing Assets at Fair Value [Line Items]
Servicing Asset at Fair Value, Amount, Beginning Balance	$ 87,683	$ 84,390
Servicing Asset at Fair Value, Additions	8,716	6,707	$ 3,564
Servicing Asset at Fair Value, Disposals	(8,621)	(8,060)
Servicing Asset at Fair Value, Other Changes in Fair Value	(1,441)	4,646
Servicing Asset at Fair Value, Amount, Ending Balance	86,337	87,683	84,390
Portfolio Of Residential Mortgage Loans Serviced For Others	$ 6,191,012	$ 6,285,018
Mortgage Servicing Rights Net To Servicing Portfolio	1.39%	1.40%
Loan and Lease, Transfer from Held-in-Portfolio to Held-for-Sale	$ (56,046)	$ 663,038	$ 1,058,305