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Leases - Finance leases (Details) - USD ($) $ in Thousands	Sep. 26, 2019	Dec. 27, 2018
Finance leases:
Property, Plant and Equipment, Gross	$ 1,534,286	$ 1,394,912
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	(601,497)	(554,869)
Property, Plant and Equipment, Net	932,789	$ 840,043
Finance Leased Assets [Member]
Finance leases:
Property, Plant and Equipment, Gross	74,348
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	(52,069)
Property, Plant and Equipment, Net	$ 22,279

X

- Definition

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

+ References

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- Definition

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.

+ References

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