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Leases - Supplemental Cash Flow Information Related to Leases (Details)
$ in Thousands
12 Months Ended
Dec. 28, 2019
USD ($)
Leases [Abstract]  
Operating cash flows from operating leases $ 5,636
Operating cash flows from finance leases 93
Financing cash flows from finance leases 1,144
Right-of-use asset obtained in exchange for operating lease liability 28,484
Right-of-use asset obtained in exchange for finance lease liability $ 3,847