Long-Lived Assets - Property, Plant and Equipment (Details) - USD ($) $ in Millions	Apr. 03, 2021		Dec. 31, 2020
Property, Plant and Equipment [Abstract]
Land	$ 111.6		$ 114.1
Buildings and improvements	866.5		880.7
Machinery and equipment	4,344.2		4,339.2
Construction in progress	306.7		311.1
Total property, plant and equipment	5,629.0		5,645.1
Less – accumulated depreciation	(2,947.9)		(2,908.9)
Property, plant and equipment, net	$ 2,681.1	[1]	$ 2,736.2

[1] Unaudited.