Supplemental Financial Information - Property, Plant and Equipment (Details) - USD ($) $ in Millions	Sep. 26, 2020	Dec. 28, 2019
Supplemental Financial Information
Property, plant and equipment	$ 3,301.5	$ 3,171.6
Accumulated depreciation	(2,067.6)	(1,960.9)
Property, plant and equipment, net	$ 1,233.9	$ 1,210.7

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