Leases (Schedule of other information) (Details)	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Leases [Abstract]
Weighted-average remaining lease term (years), Operating leases	11 years 2 months 12 days	12 years	12 years 9 months 18 days
Weighted-average remaining lease term (years), Finance leases	3 years 1 month 6 days	3 years 2 months 12 days	3 years 6 months
Weighted-average discount rate, Operating leases	8.50%	8.60%	8.70%
Weighted-average discount rate, Finance leases	9.60%	7.90%	8.20%