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Intangible Assets Favorable and Unfavorable Leases (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Acquired Finite-Lived Intangible Assets [Line Items]    
Unamortized Favorable Leases   $ 5,900
Unamortized Unfavorable Leases   12,348
Favorable lease, gross   8,148
Favorable leases, accumulated amortization   2,256
Unfavorable leases, gross   18,423
Unfavorable leases, accumulated amortization   6,075
Favorable and Unfavorable Leases [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
Amortization expense $ 830 $ 892