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DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 26, 2020 USD ($) segment contract | Dec. 28, 2019 USD ($) contract | Dec. 30, 2018 USD ($)
Debt Instrument [Line Items] |  |  |
Number of reportable segments | segment | 3 |  |
Number of life insurance contracts | contract | 44 | 44 |
Face value of life insurance contracts | $ 79,100 | $ 72,700 |
Long-term debt, net and finance leases | (1,929,571) | (1,849,666) |
Operating lease right-of-use assets, net | 178,220 | 140,085 |
Operating lease liability | $ 180,269 | $ 136,609 |
Cumulative Effect, Period of Adoption, Adjustment |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, net and finance leases |  |  | $ 26,000
Operating lease right-of-use assets, net |  |  | 134,000
Operating lease liability |  |  | $ 127,000
Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Company's ownership percentage | 1.00% |  |
Renewal term for leases | 1 year |  |
Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Company's ownership percentage | 12.00% |  |
Renewal term for leases | 5 years |  |

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- Definition Face value (death benefits) of the life insurance policies underlying the life settlement contracts accounted for under the investment method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 325 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73718008&loc=d3e42674-111610 + Details
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