COMMITMENTS AND CONTINGENCIES Rollforward of Environmental Liability and Related Assets (Detail) - USD ($) $ in Millions	9 Months Ended
	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