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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Estimated Useful Lives of Property, Plant, and Equipment (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 26, 2020 | Dec. 28, 2019
Property, Plant and Equipment |  |
Property, plant and equipment | $ 974,497 | $ 884,963
Accumulated amortization | $ 557,335 | 497,789
Land Improvements | Minimum |  |
Property, Plant and Equipment |  |
Property, plant and equipment, useful life | 5 years |
Land Improvements | Maximum |  |
Property, Plant and Equipment |  |
Property, plant and equipment, useful life | 15 years |
Building and Improvements | Minimum |  |
Property, Plant and Equipment |  |
Property, plant and equipment, useful life | 10 years |
Building and Improvements | Maximum |  |
Property, Plant and Equipment |  |
Property, plant and equipment, useful life | 32 years |
Machinery, Equipment and Office Furniture | Minimum |  |
Property, Plant and Equipment |  |
Property, plant and equipment, useful life | 2 years |
Machinery, Equipment and Office Furniture | Maximum |  |
Property, Plant and Equipment |  |
Property, plant and equipment, useful life | 20 years |
Software costs |  |
Property, Plant and Equipment |  |
Property, plant and equipment | $ 5,500 | 6,100
Accumulated amortization | $ 4,900 | $ 5,200

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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.14) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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