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Leases - Summary of Weighted Average Remaining Lease Term and Weighted Average Discount Rates (Detail)
Jan. 02, 2021
Dec. 28, 2019
Weighted Average Remaining Lease Term (years)    
Operating leases 7 years 29 days 7 years 21 days
Finance leases 2 years 4 months 6 days 2 years 5 months 4 days
Weighted Average Discount Rate    
Operating leases 6.95% 7.02%
Finance leases 5.51% 5.97%