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Leases - Components of Lease Expense (Details)
$ in Thousands
12 Months Ended
Dec. 29, 2019
USD ($)
Leases  
Amortization of right-of-use assets $ 815
Interest on lease liabilities 251
Operating lease cost 42,487
Short-term lease cost 2,704
Variable lease cost 9,558
Total lease costs 55,815
Sublease income (10,879)
Total lease costs, net of sublease income $ 44,936