XML 52 R56.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
REVENUE (Details) - USD ($)
$ in Thousands
Dec. 27, 2019
Sep. 27, 2019
Dec. 28, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Contract with customer, asset $ 1,112    
Contract with customer, liability 3,819 $ 4,440 $ 3,741
Topic 606      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Contract with customer, asset 763    
Contract with customer, liability 2,725    
Accrued Discounts And Returns      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Contract with customer, liability $ 3,394