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v3.22.4

Income Taxes (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2017
Increase (decrease) in deferred tax asset valuation allowance |  | $ 0.6 | $ (30.6) |  |
Valuation Allowance, Deferred Tax Asset, Explanation of Change | federal net deferred taxes that are more likely than not to be realized |  |  |  |
Operating Loss Carryforwards |  |  |  |  | $ 649.1
Operating Loss Carryforwards, No Expiration | $ 131.4 | 131.4 |  |  |
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount |  | 0.6 | 71.3 | $ 13.9 |
Provision (benefit) for income taxes |  | (15.6) | 39.1 | 1.4 |
Liability for Uncertain Tax Positions, Noncurrent | 1.9 | 1.9 | 1.0 | $ 0.8 |
Unrecognized Tax Benefits, Income Tax Penalties Expense Reduction |  | (0.9) | (0.2) |  |
Income Tax Examination, Penalties and Interest Accrued | 0.1 | $ 0.1 | $ 0.1 |  |
Federal Statutory Income Tax Rate, Percent |  | 21.00% | 21.00% | 21.00% |
Deferred Tax Assets, Valuation Allowance | 414.1 | $ 414.1 | $ 414.7 |  |
State and Local Jurisdiction [Member] |  |  |  |  |
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent |  | 2.00% | 1.00% | (1.00%) |
Operating Loss Carryforwards, Valuation Allowance | $ 479.2 | $ 479.2 |  |  |
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount |  |  |  | $ 2.0 |

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