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LONG TERM DEBT (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
May 31, 2019
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Debt Instrument [Line Items]        
Payments of accrued interest   $ 28,504 $ 29,879 $ 19,634
Unsecured promissory note | Rambler On        
Debt Instrument [Line Items]        
Repayments of principal $ 1,500      
Payments of accrued interest $ 100