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Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Income Tax Disclosure [Abstract] |  |
Allowance for loan losses | $ 77,045 | $ 85,118
Loan purchase accounting adjustments | 485 | 1,838
Tax credit carryforward |  | 2,326
Federal/state net operating loss | 3,591 | 3,646
Lease liability | 26,207 | 27,553
Net unrealized losses on securities available-for-sale and cash flow hedges | 195,090 |
Derivatives | 38,082 | 1,735
Other | 10,085 | 8,883
Gross deferred tax assets | 350,585 | 131,099
State valuation allowance | (3,591) | (3,646)
Net deferred tax assets | 346,994 | 127,453
Employee compensation and benefits | (8,399) | (11,137)
Net unrealized gains on securities available-for-sale an cash flow hedges |  | (10,136)
Fixed assets & intangibles | (26,589) | (35,705)
Lease Financing | (52,385) | (52,896)
Right-of-use Asset | (21,809) | (23,075)
Other | (26,394) | (13,938)
Gross deferred tax liabilities | (135,576) | (146,887)
Net deferred tax liability | $ (211,418) | $ (19,434)

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