Leases (Narrative) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Sep. 27, 2015 |
Sep. 28, 2014 |
Sep. 29, 2013 |
|
Leases [Abstract] | |||
Sublease income recognized | $ 11.9 | $ 13.3 | $ 9.3 |
Property, Plant and Equipment [Line Items] | |||
Property, plant and equipment, gross | 9,641.8 | 8,581.1 | |
Accumulated depreciation | 5,553.5 | $ 5,062.1 | |
Assets Held under Financing Leases [Member] | |||
Property, Plant and Equipment [Line Items] | |||
Property, plant and equipment, gross | 66.8 | ||
Accumulated depreciation | $ 2.5 |