Property, Plant and Equipment (Schedule Of Property, Plant And Equipment) (Details) - USD ($) $ in Millions	Jul. 02, 2021	Oct. 02, 2020
Property, Plant and Equipment
Total property, plant, and equipment, gross	$ 3,592.7	$ 3,179.9
Accumulated depreciation	(2,140.5)	(1,930.4)
Total property, plant, and equipment, net	1,452.2	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	443.3	424.8
Furniture and fixtures [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	54.6	46.5
Machinery and equipment [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	2,897.0	2,556.1
Construction in progress [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	$ 186.0	$ 140.7