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Segments - Schedule of Reconciliation of the Company's Segment Operating Income (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Total operating income | $ 12.9 | $ 34.4 | $ 28.1 | $ 64.6
Unallocated restructuring expense | 2.3 | 0.3 | 2.9 | 0.3
Operating Segments |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Total operating income | 26.4 | 55.0 | 52.3 | 95.7
Corporate |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Total operating income | (13.5) | (20.6) | (24.2) | (31.0)
Material Reconciling Items |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Unallocated restructuring expense | $ 0.0 | $ 0.0 | $ 0.0 | $ (0.1)

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