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Income Taxes - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Taxes |  |  |  |
Unrecognized net operating loss carryforwards, foreign | $ 5.1 | $ 8.0 | $ 0.8 |
Foreign jurisdictions income with tax holidays | 64.5 | 48.4 | 40.5 |
Valuation allowance for deferred tax assets | 399.4 | 429.0 |  |
Decrease in deferred tax asset valuation | $ 29.6 |  |  |
Income tax rate deduction dividend percent | 100.00% |  |  |
Tax loss carryforwards | $ 1,600.0 |  |  |
Tax loss carryforwards with no expiration date | 1,400.0 |  |  |
Tax loss carryforwards with expiration date | 215.9 |  |  |
Tax credit carryforwards | 225.8 |  |  |
Unrecognized tax benefits | 34.0 | 33.1 | 32.7 | $ 34.9
Unrecognized tax benefits, interest and penalties | 10.9 | 11.6 | $ 12.3 |
Decrease in unrecognized tax benefits, reasonably possible during the next twelve months | 4.1 |  |  |
Excise taxes on share repurchases value | 3.8 | $ 2.9 |  |
U.S. |  |  |  |
Income Taxes |  |  |  |
Valuation allowance for deferred tax assets | 32.1 |  |  |
Foreign tax credits | 71.8 |  |  |
Tax credit carryforwards, research | 141.0 |  |  |
International Jurisdictions |  |  |  |
Income Taxes |  |  |  |
Valuation allowance for deferred tax assets | 367.3 |  |  |
Tax credit carryforwards, other | $ 13.0 |  |  |

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