Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Assets
Cash and due from banks	$ 358.2	$ 378.0
Federal funds sold	951.4	518.5
Interest bearing deposits in banks	0.1	0.1
Total cash and cash equivalents	1,309.7	896.6
Investment securities:
Available-for-sale	5,288.1	5,057.1
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss	2,342.1	2,687.5
Investments, Total	7,630.2	7,744.6
Federal Home Loan Bank Stock and Federal Reserve Bank Stock	106.3	177.4
Loans Held for Sale	73.6	0.9
Loans and Leases Receivable, Collateral for Secured Borrowings	15,201.6	17,844.9
Accounts Receivable, Allowance for Credit Loss	(191.4)	(204.1)
Net loans	15,010.2	17,640.8
Goodwill	1,100.9	1,100.9
Company-owned life insurance	523.0	513.0
Premises and equipment, net of accumulated depreciation	406.6	427.2
Other intangibles, net of accumulated amortization	53.3	66.8
Accrued interest receivable	102.6	116.8
Mortgage servicing rights, net of accumulated amortization	23.1	25.7
Other real estate owned	3.4	4.3
Deferred Income Tax Assets, Net	59.6	118.4
Other assets	238.1	304.0
Total assets	26,640.6	29,137.4
Deposits:
Non-interest bearing	5,286.8	5,797.6
Interest bearing	16,801.5	17,218.0
Total deposits	22,088.3	23,015.6
Securities sold under repurchase agreements	479.6	523.9
Accounts payable and accrued expenses	286.8	378.9
Accrued interest payable	36.9	47.0
Long-term debt	146.3	132.2
Other borrowings	0.0	1,567.5
Allowance for credit losses on off-balance sheet credit exposures	5.9	5.2
Subordinated debentures held by subsidiary trusts	149.8	163.1
Total liabilities	23,193.6	25,833.4
Stockholders’ equity:
Nonvoting noncumulative preferred stock without par value; authorized 100,000 shares; no shares issued or outstanding as of December 31, 2019 and 2018	0.0	0.0
Common stock	2,350.9	2,459.5
Retained earnings	1,274.2	1,166.4
Accumulated other comprehensive income (loss), net	(178.1)	(321.9)
Total stockholders’ equity	3,447.0	3,304.0
Total liabilities and stockholders’ equity	$ 26,640.6	$ 29,137.4