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Income Taxes - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Operating Loss Carryforwards |  |  |  |
Operating loss carryforwards, domestic | $ 24.9 |  |  |
Operating loss carryforwards, state and local | 242.9 |  |  |
Operating loss carryforwards, foreign | 171.0 |  |  |
Tax credit carryforwards | 6.9 |  |  |
Carryforwards expiring in 2022 | 8.4 |  |  |
Tax credit carryforwards expiring between 2023 and 2040 | 235.7 |  |  |
Decrease in valuation allowance | 20.7 | $ 2.2 |  |
Income taxes on gain from sale of business | 2.0 |  |  |
Undistributed earnings of foreign subsidiaries | 225.6 |  |  |
Unrecognized tax benefit | 4.5 | 7.1 | $ 13.6 | $ 17.2
Net unrecognized tax benefits | 4.0 | 6.4 | 11.0 |
Gross accrued interest | 1.9 | 2.6 | 3.8 |
Net accrued interest | 1.7 | 2.2 | 3.0 |
Gross interest income included in income tax (provision) benefit | 0.6 | 1.0 | 0.2 |
Penalties excluded | 0.0 | 0.0 | 0.0 |
Income tax expense (benefit) | (7.3) | (10.9) | (4.8) |
Effective income tax rate reconciliation, change in deferred tax assets valuation allowance, amount | 4.7 |  |  |
Excess tax benefits from stock-based compensation awards vested during the year | 1.7 |  | 2.8 |
Effective income tax rate reconciliation tax expense benefit uncertain tax position amount | 3.0 |  |  |
Income tax benefits related to various valuation allowance adjustments, primarily due to foreign tax credits for which the future realization is considered likely |  | 4.3 |  |
Excess tax benefit, revaluation of deferred tax liabilities |  | 3.5 |  |
Expense associated with global, intangible low-taxed income |  | 13.2 |  |
Tax benefit related to various audit settlements, statute expirations, and other adjustments |  |  | $ 4.2 |
Uncertain tax positions and interest with various refund claims period |  | $ 2.2 |  |
Disposed of by Sale | Asbestos Portfolio Sale |  |  |  |
Operating Loss Carryforwards |  |  |  |
Income tax expense (benefit) | 1.1 |  |  |
Maximum |  |  |  |
Operating Loss Carryforwards |  |  |  |
Uncertain tax positions and interest with various refund claims period | $ 3.0 |  |  |

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