Property, Plant and Equipment (Schedule Of Property, Plant And Equipment) (Details) (USD $) In Millions, unless otherwise specified	Jun. 27, 2014	Sep. 27, 2013
Property, Plant and Equipment
Total property, plant and equipment, gross	$ 980.3	$ 859.3
Accumulated depreciation	(593.0)	(530.7)
Total property, plant and equipment, net	387.3	328.6
Land and improvements
Property, Plant and Equipment
Total property, plant and equipment, gross	11.7	12.2
Building and improvements
Property, Plant and Equipment
Total property, plant and equipment, gross	68.1	60.3
Furniture and fixtures
Property, Plant and Equipment
Total property, plant and equipment, gross	24.0	23.4
Machinery and equipment
Property, Plant and Equipment
Total property, plant and equipment, gross	806.7	668.1
Construction in progress
Property, Plant and Equipment
Total property, plant and equipment, gross	$ 69.8	$ 95.3