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v3.8.0.1

Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Deferred tax assets: |  |
Loans, principally due to allowance for loan losses | $ 18.0 | $ 30.1
Loan discount | 6.7 | 3.1
Investment securities, unrealized losses | 5.6 | 6.6
Employee benefits | 11.5 | 9.3
Non-performing loan interest | 1.1 | 1.2
Other real estate owned write-downs and carrying costs | 0.6 | 1.3
Tax credit carryforwards | 3.7 | 0.0
Net operating loss carryforwards | 8.7 | 0.0
Other | 4.7 | 2.5
Deferred tax assets | 60.6 | 54.1
Deferred tax liabilities: |  |
Fixed assets, principally differences in bases and depreciation | (6.7) | (4.7)
Deferred loan costs | (1.7) | (3.0)
Investment in joint venture partnership, principally due to differences in depreciation of partnership assets | (0.8) | (1.2)
Prepaid amounts | (0.6) | (1.5)
Government agency stock dividends | (1.6) | (2.3)
Goodwill and core deposit intangibles | (38.1) | (42.4)
Mortgage servicing rights | (5.7) | (5.5)
Other | (1.4) | (0.3)
Deferred tax liabilities | (56.6) | (60.9)
Net deferred tax assets (liabilities) | 4.0 |
Net deferred tax assets (liabilities) |  | $ (6.8)
Federal |  |
Operating Loss Carryforwards [Line Items] |  |
Federal tax credit carryforwards | 3.7 |
Net operating loss carryforwards | $ 20.1 |

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