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DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)
$ in Millions
Dec. 28, 2019
USD ($)
contract
Dec. 29, 2018
USD ($)
contract
Debt Instrument [Line Items]    
Number of life insurance contracts | contract 44 45
Face value of life insurance contracts | $ $ 72.7 $ 65.2
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