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Employee Benefit Plans - Asset Category and Fair Value of Plan Assets (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | $ 43.1 | $ 54.0 | $ 49.1
International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 42.4 | 41.8 | 0.0
Level 3 | United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 3.5 | $ 1.1
Level 3 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets |  | 41.6 |
Level 1 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 |  |
Level 2 | United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 43.1 | 50.5 |
Level 2 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | $ 42.4 | 0.2 |
Equity funds | United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Target Allocations by Asset Category | 0.00% |  |
Fair value of plan assets | $ 0.0 | 16.5 |
Equity funds | Level 3 | United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Equity funds | Level 2 | United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | $ 0.0 | 16.5 |
Fixed income funds | United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Target Allocations by Asset Category | 71.00% |  |
Fair value of plan assets | $ 43.1 | 34.0 |
Fixed income funds | Level 3 | United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Fixed income funds | Level 2 | United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | $ 43.1 | 34.0 |
Insurance contracts | United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Target Allocations by Asset Category | 29.00% |  |
Fair value of plan assets | $ 0.0 | 3.5 |
Insurance contracts | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Target Allocations by Asset Category | 7.00% |  |
Fair value of plan assets | $ 2.9 | 2.9 |
Insurance contracts | Level 3 | United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 3.5 |
Insurance contracts | Level 3 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets |  | 2.9 |
Insurance contracts | Level 1 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 |  |
Insurance contracts | Level 2 | United States |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Insurance contracts | Level 2 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | $ 2.9 | 0.0 |
Cash and cash equivalents | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Target Allocations by Asset Category | 0.00% |  |
Fair value of plan assets | $ 0.0 | 0.2 |
Cash and cash equivalents | Level 3 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets |  | 0.0 |
Cash and cash equivalents | Level 1 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 |  |
Cash and cash equivalents | Level 2 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | $ 0.0 | 0.2 |
Investments funds | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Target Allocations by Asset Category | 93.00% |  |
Fair value of plan assets | $ 39.5 | 38.7 |
Investments funds | Level 3 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets |  | 38.7 |
Investments funds | Level 1 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 |  |
Investments funds | Level 2 | International Plans |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | $ 39.5 | $ 0.0 |

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