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COMMITMENTS AND CONTINGENCIES Rollforward of Environmental Liability and Related Assets (Detail) - USD ($) $ in Millions | 9 Months Ended
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Sep. 27, 2025 | Sep. 28, 2024
Loss Contingency Accrual [Roll Forward] |  |
Environmental liability - beginning balance | $ 54.9 | $ 56.0
Change in estimates for pre-existing accruals: |  |
Payments | (3.8) | (2.7)
Foreign currency | 0.4 | 0.0
Environmental liability - ending balance | 55.0 | 53.9
Continuing operations |  |
Change in estimates for pre-existing accruals: |  |
Continuing operations | 0.9 | 0.3
Discontinued operations | 0.9 | 0.3
Discontinued operations |  |
Change in estimates for pre-existing accruals: |  |
Continuing operations | 2.6 | 0.3
Discontinued operations | $ 2.6 | $ 0.3

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