Leases Contractual Obligations for Operating and Financing Liabilities (Details) - USD ($) $ in Thousands		Mar. 28, 2020	Dec. 28, 2019
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year		$ 3,614
Lessee, Operating Lease, Liability, Payments, Due Year Two		4,465
Lessee, Operating Lease, Liability, Payments, Due Year Three		4,073
Lessee, Operating Lease, Liability, Payments, Due Year Four		3,200
Lessee, Operating Lease, Liability, Payments, Due Year Five		2,893
Lessee, Operating Lease, Liability, Payments, Due after Year Five		14,466
Lessee, Operating Lease, Liability, Payments, Due		32,711
Lessee, Operating Lease, Liability, Undiscounted Excess Amount		(8,164)
Operating Lease, Liability		24,547	$ 25,295
Finance Lease, Liability, Payment, Due [Abstract]
Finance Lease, Liability, Payments, Remainder of Fiscal Year		4,432
Finance Lease, Liability, Payments, Due Year Two		5,122
Finance Lease, Liability, Payments, Due Year Three		2,790
Finance Lease, Liability, Payments, Due Year Four		1,698
Finance Lease, Liability, Payments, Due Year Five		1,042
Finance Lease, Liability, Payments, Due after Year Five		16,039
Finance Lease, Liability, Payment, Due		31,123
Finance Lease, Liability, Undiscounted Excess Amount		(10,571)
Finance Lease, Liability	[1]	$ 20,552	$ 19,483

[1] Includes leases classified as failed sale-leaseback transactions.