Property, Plant And Equipment (Schedule Of Property, Plant And Equipment) (Details) - USD ($) $ in Millions	Oct. 01, 2021	Oct. 02, 2020
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	$ 3,710.0	$ 3,179.9
Accumulated depreciation and amortization	(2,208.4)	(1,930.4)
Total property, plant and equipment, net	1,501.6	1,249.5
Land and Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	11.9	11.8
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	470.7	424.8
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	60.2	46.5
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	2,990.2	2,556.1
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	$ 177.0	$ 140.7