XML 52 R40.htm IDEA: XBRL DOCUMENT v3.20.2
REVENUE - Narrative (Details) - USD ($)
$ in Thousands
Sep. 23, 2020
Dec. 25, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Other long-term liabilities $ 21,828 $ 15,328
Other current liabilities 12,580 $ 19,499
Revenue, remaining performance obligation $ 17,048