Leases Finance And Operating Lease Maturity (Details) - USD ($) $ in Thousands	Dec. 28, 2019	Dec. 30, 2018
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	$ 4,833
Lessee, Operating Lease, Liability, Payments, Due Year Two	4,455
Lessee, Operating Lease, Liability, Payments, Due Year Three	4,062
Lessee, Operating Lease, Liability, Payments, Due Year Four	3,190
Lessee, Operating Lease, Liability, Payments, Due Year Five	2,883
Lessee, Operating Lease, Liability, Payments, Due after Year Five	14,465
Lessee, Operating Lease, Liability, Payments, Due	33,888
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(8,593)
Operating Lease, Liability	25,295	$ 9,842
Finance Lease, Liability, Payment, Due [Abstract]
Finance Lease, Liability, Payments, Due Next Twelve Months	5,207
Finance Lease, Liability, Payments, Due Year Two	4,347
Finance Lease, Liability, Payments, Due Year Three	2,015
Finance Lease, Liability, Payments, Due Year Four	1,283
Finance Lease, Liability, Payments, Due Year Five	1,042
Finance Lease, Liability, Payments, Due after Year Five	16,041
Finance Lease, Liability, Payment, Due	29,935
Finance Lease, Liability, Undiscounted Excess Amount	(10,452)
Finance Lease, Liability	$ 19,483