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SIGNIFICANT ACCOUNTING POLICIES SIGNIFICANT ACCOUNTING POLICIES (Inventory valuation) (Details)
$ in Millions
Dec. 29, 2019
USD ($)
Disclosure of significant accounting policies [Abstract]  
Increase (decrease) in expected selling price used to establish net realizable value of inventories 10.00%
Increase (decrease) in inventories related to ten percent adjustment in expected selling price $ 3.5