XML 48 R38.htm IDEA: XBRL DOCUMENT v3.20.2
REVENUE RECOGNITION Contract Liabilities (Details) - USD ($)
$ in Thousands
Sep. 26, 2020
Dec. 28, 2019
Sep. 28, 2019
Revenue from Contract with Customer [Abstract]      
Contract with Customer, Liability, Unredeemed gift cards, Current $ 15,977 $ 17,563 $ 14,264
Unredeemed customer loyalty rewards 5,510 5,615 5,109
Contract with Customer Private label credit card 714 714 714
Total contract liabilities-current $ 22,201 $ 23,892 $ 20,087