Property, Plant and Equipment (Schedule Of Property, Plant And Equipment) (Details) - USD ($) $ in Millions	Apr. 01, 2022	Oct. 01, 2021
Property, Plant and Equipment
Total property, plant, and equipment, gross	$ 3,965.5	$ 3,710.0
Accumulated depreciation	(2,387.1)	(2,208.4)
Total property, plant, and equipment, net	1,578.4	1,501.6
Land and improvements [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	11.9	11.9
Building and improvements [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	515.6	470.7
Furniture and fixtures [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	67.4	60.2
Machinery and equipment [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	3,190.1	2,990.2
Construction in progress [Member]
Property, Plant and Equipment
Total property, plant, and equipment, gross	$ 180.5	$ 177.0