OTHER FINANCIAL INFORMATION (Property, Plant, And Equipment By Major Classification) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019	Dec. 28, 2019
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	$ 1,333.8		$ 1,373.7
Less: Accumulated Depreciation	(763.5)		(768.7)
Net Property, Plant and Equipment	570.3		605.0
Asset Impairments	1.5	$ 10.0
Land and Improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	75.1		80.3
Buildings and Improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	285.2		305.2
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	$ 973.5		$ 988.2
Minimum | Buildings and Improvements
Property, Plant and Equipment [Line Items]
Useful life	3 years
Minimum | Machinery and Equipment
Property, Plant and Equipment [Line Items]
Useful life	3 years
Maximum | Buildings and Improvements
Property, Plant and Equipment [Line Items]
Useful life	50 years
Maximum | Machinery and Equipment
Property, Plant and Equipment [Line Items]
Useful life	15 years