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SUPPLEMENTARY INFORMATION RELATING TO THE NATURE OF EXPENSES (Selling, general and administrative expenses) (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 03, 2021
Dec. 29, 2019
Analysis of income and expense [abstract]    
Selling expenses $ 76,327 $ 99,419
Administrative expenses 101,492 121,273
Distribution expenses 94,487 119,795
Selling, general and administrative expenses $ 272,306 $ 340,487