Lease Commitments Other Lease Information (Details) $ in Thousands	12 Months Ended
	Dec. 28, 2019 USD ($)
Leases [Abstract]
Operating Lease, Payments	$ 24,794
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 25,306
Operating Lease, Weighted Average Remaining Lease Term	6 years 3 months 18 days
Operating Lease, Weighted Average Discount Rate, Percent	3.40%