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Other Non-Current Assets Other Non-Current Assets (Details) - USD ($)
$ in Thousands
Mar. 28, 2020
Dec. 28, 2019
Other Assets, Longterm [Abstract]    
Lessee ROU assets $ 25,937 $ 19,137
Strategic investments 6,302 6,475
Prepaid deposits 3,186 3,022
Other 150 157
Other non-current assets $ 35,575 $ 28,791