Other Financial Information (Property, Plant, And Equipment By Major Classification) (Details) - USD ($) $ in Millions	9 Months Ended
	Oct. 01, 2016	Jan. 02, 2016
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	$ 1,290.5	$ 1,284.3
Less: Accumulated Depreciation	(645.5)	(605.8)
Net Property, Plant and Equipment	645.0	678.5
Land and Improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	78.6	80.7
Buildings and Improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	277.7	276.9
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	$ 934.2	$ 926.7
Minimum | Buildings and Improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Minimum | Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Maximum | Buildings and Improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	50 years
Maximum | Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	15 years