Leases - Lease Term and Discount Rate (Details)	Oct. 04, 2020	Dec. 29, 2019
Statement of Financial Position [Abstract]
Weighted-average remaining lease term – finance leases (in years)	3 years 3 months 14 days	2 years 9 months 3 days
Weighted-average remaining lease term – operating leases (in years)	10 years 7 months 2 days	10 years 7 months 6 days
Weighted-average discount rate – finance leases (percentage)	2.75%	2.06%
Weighted-average discount rate – operating leases (percentage)	5.96%	5.86%