Property, Plant and Equipment (Schedule Of Property, Plant And Equipment) (Details) - USD ($) $ in Millions	Jan. 01, 2021	Oct. 02, 2020
Property, Plant and Equipment
Total property, plant, and equipment, gross	$ 3,302.6	$ 3,179.9
Accumulated depreciation	(1,997.2)	(1,930.4)
Total property, plant, and equipment, net	1,305.4	1,249.5
Land and improvements [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	11.8	11.8
Building and improvements [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	431.9	424.8
Furniture and fixtures [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	49.1	46.5
Machinery and equipment [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	2,642.5	2,556.1
Construction in progress [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	$ 167.3	$ 140.7