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v3.25.3

Commitments and contingent liabilities (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 31, 2025 | Sep. 28, 2025 | Sep. 28, 2025
Loss Contingencies [Line Items] |  |  |
Estimated litigation liability |  | $ 1.9 | $ 1.9
Italian Parliament Legislation |  |  |
Loss Contingencies [Line Items] |  |  |
Loss contingency, reduction in percentage | 25.00% |  |
Loss contingency period decrease |  | 23.7 | 23.7
Loss contingency accrual |  | 18.3 | 18.3
Loss contingency period decrease, for prior periods |  | 20.1 | 20.1
Palette |  |  |
Loss Contingencies [Line Items] |  |  |
Loss contingency accrual |  | $ 4.4 | $ 4.4
Minimum |  |  |
Loss Contingencies [Line Items] |  |  |
Estimated time frame over which accrued amounts may be paid out |  | 10 years | 10 years
Maximum |  |  |
Loss Contingencies [Line Items] |  |  |
Estimated time frame over which accrued amounts may be paid out |  | 15 years | 15 years
Accrued liabilities |  |  |
Loss Contingencies [Line Items] |  |  |
Accrual for environmental loss contingencies |  | $ 0.5 | $ 0.5
Other liability |  |  |
Loss Contingencies [Line Items] |  |  |
Accrual for environmental loss contingencies |  | $ 3.0 | $ 3.0

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