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Income Taxes Change in Valuation Allowances (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Summary of Valuation Allowances |  |  |  |
Beginning balance |  | $ 162.5 | $ 145.8 | $ 146.0
Charged (reversed) to costs and expenses |  | 16.8 | 13.8 | 8.9
Charged to gross tax assets and other accounts 1 | [1] | 5.1 | (2.1) | 0.6
Foreign currency translation |  | (11.3) | 5.0 | (9.7)
Ending balance |  | 173.1 | 162.5 | 145.8
Foreign Income Tax Expense (Benefit), Continuing Operations |  | 167.6 | 165.1 | $ 150.2
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract] |  |  |  |
Operating Loss Carryforwards |  | 872.9 |  |
Undistributed Earnings of Foreign Subsidiaries |  | 1,823.9 | $ 1,633.6 |
Foreign Tax Jurisdiction |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract] |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration |  | 772.0 |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration |  | 100.9 |  |
State and Local Jurisdiction |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract] |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration |  | $ 19.8 |  |
[1] | Primarily represents changes to the valuation allowance related to the change of a corresponding deferred tax asset.

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-6 + Details
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