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Restructuring and Related Activities - Summary Of Restructuring-Related Costs (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Termination benefits, relocation, and other restructuring costs | $ 4.8 | $ 2.5 | $ 16.5 | $ 2.7 |
Amount of total that represents net cash charges |  |  |  |  | $ 2.7
Restructuring charges, statement of income or comprehensive income [extensible enumeration] |  |  | Other Operating Income (Expense), Net |  |
2024 Restructuring Plan |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Termination benefits, relocation, and other restructuring costs | 4.8 |  | $ 16.5 |  |
Total restructuring-related costs | 12.3 |  | 34.3 |  |
Amount of total that represents net cash charges | 11.0 |  | 26.6 |  |
Total Restructuring Related Costs | 2024 Restructuring Plan |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Total restructuring-related costs | 6.9 |  | 14.6 |  |
Net restructuring and restructuring-related | 2024 Restructuring Plan |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Total restructuring-related costs | 11.7 |  | 31.1 |  |
Cost of goods sold | Inventory obsolescence and other | 2024 Restructuring Plan |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Total restructuring-related costs | 0.7 |  | 4.5 |  |
Selling and administrative expenses | Professional services and other | 2024 Restructuring Plan |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Total restructuring-related costs | 6.3 |  | 11.7 |  |
Net gain on disposal of assets | Gain on sale of equipment | 2024 Restructuring Plan |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Total restructuring-related costs | $ (0.1) |  | $ (1.6) |  |

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