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Property, Plant and Equipment Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($)
$ in Millions
Jan. 02, 2016
Jan. 03, 2015
Property, Plant and Equipment [Abstract]    
Land $ 4.1 $ 4.1
Buildings and improvements 105.6 114.3
Machinery and equipment 211.7 194.9
Software 110.1 102.0
Gross cost 431.5 415.3
Less: accumulated depreciation 299.9 278.5
Property, plant and equipment, net $ 131.6 $ 136.8