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Restructuring - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 | Jun. 30, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring costs | $ 0.0 |  |  | $ 0.0 | $ 5.7 | $ 0.0 |
Asset impairments | $ 1.2 |  |  | $ 0.0 | 3.6 | $ 0.3 |
Restructuring, 2023 Initiative | Other Restructuring [Member] |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Asset impairments |  |  | $ 11.2 |  |  |  |
Restructuring Costs |  | $ (3.3) |  |  |  |  |
Restructuring, 2023 Initiative | Employee Severance [Member] |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring costs |  |  |  |  | $ 2.4 |  | $ 7.2

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