PLANT, PROPERTY AND EQUIPMENT, NET - Components of Plant, Property and Equipment, Net (Detail) - USD ($) $ in Millions	Apr. 04, 2026	Dec. 31, 2025
Property, Plant, and Equipment [Abstract]
Machinery and equipment	$ 1,536.0	$ 1,433.9
Buildings and improvements	387.4	343.8
Furniture, fixtures and office equipment	95.4	86.2
Construction work in progress	88.3	80.1
Land and improvements	47.4	26.7
Other	2.9	2.6
Plant, property and equipment, gross	2,157.4	1,973.3
Less: Accumulated depreciation	(1,356.3)	(1,346.3)
Plant, property and equipment, net	$ 801.1	$ 627.0