Property, Plant and Equipment (Schedule of Property, Plant and Equipment) (Details) - USD ($) $ in Millions	Dec. 30, 2016	Sep. 30, 2016
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,679.4	$ 1,615.7
Less: accumulated depreciation	(797.9)	(771.7)
Property, plant and equipment, net	$ 881.5	$ 844.0