Loans and Leases Allowance for Credit Losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]
Reserve for Unfunded Loan Commitments	$ 34,921	$ 29,071	$ 29,571
Reserve for Unfunded Loan Commitments, Charge-offs	0	0
Charge-offs	75,505	94,943
Recoveries	16,977	9,116
Reserve for Unfunded Loan Commitments, Recoveries	0	0
Reserve for Unfunded Loan Commitments, Net Charge-offs	0	0
Reserve for Unfunded Commitments, Provision	5,850	500
Net charge-offs	(58,528)	(85,827)
Provision for credit losses	64,780	43,500
Allowance for loan and lease losses	245,612	239,360	281,687
Previously Reported
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for loan and lease losses		239,360
Non Purchased Credit Impaired Loans and Leases
Financing Receivable, Allowance for Credit Loss [Line Items]
Charge-offs	75,505	94,943
Recoveries	16,977	9,116
Financing Receivable, Allowance For Credit Losses, Net Charge-offs	(58,528)	(85,827)
Provision for credit losses	70,630	43,000
Allowance for loan and lease losses	$ 280,533	$ 268,431	$ 311,258