Property, Plant And Equipment (Schedule Of Property, Plant And Equipment) (Details) - USD ($) $ in Millions	Sep. 30, 2016	Oct. 02, 2015	Oct. 03, 2014
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	$ 1,767.8	$ 1,585.4
Accumulated depreciation and amortization	(961.5)	(759.0)
Total property, plant and equipment, net	806.3	826.4	$ 555.9
Land and Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	11.6	11.6
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	133.5	101.7
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	29.5	26.9
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	1,533.3	1,285.4
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	$ 59.9	$ 159.8