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Debt - Mortgage Payable (Details)
$ in Thousands
1 Months Ended
Mar. 30, 2019
USD ($)
Mar. 28, 2020
USD ($)
installment
Dec. 28, 2019
USD ($)
Debt Instrument [Line Items]      
Debt outstanding in long term debt   $ 509,564 $ 323,678
Mortgages      
Debt Instrument [Line Items]      
Proceeds from debt $ 8,700    
Debt instrument interest percentage   5.25%  
Debt payment installments | installment   59  
Debt payment $ 100    
Debt term 5 years    
Debt issuance costs, net   $ 8,300  
Debt outstanding in short term debt   400  
Debt outstanding in long term debt   $ 7,900