Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

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The total amount of sublease rental income recognized during the period that reduces the entity's rent expense incurred under operating leases.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Leases (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended			36 Months Ended
Leases (Narrative) (Details) - USD ($) $ in Millions	Sep. 30, 2018	Oct. 01, 2017	Oct. 02, 2016	Sep. 29, 2019
Leases [Abstract]
Sublease income recognized	$ 12.3	$ 15.5	$ 14.6
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	13,197.1	11,584.0
Accumulated depreciation	7,268.0	6,664.5
Assets Held under Financing Leases [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	103.2	94.3
Accumulated depreciation	12.7	9.0
Contract Termination [Member] \| Scenario, Forecast [Member]
Property, Plant and Equipment [Line Items]
Business Exit Costs				$ 208.5
Restructuring Charges [Member] \| Contract Termination [Member]
Property, Plant and Equipment [Line Items]
Business Exit Costs	$ 119.3	$ 15.7