Leases (Supplemental Information) (Details) $ in Millions	12 Months Ended
	Dec. 28, 2019 USD ($)
Leases [Abstract]
Operating Cash Flows from Operating Leases	$ 30.6
Operating Cash Flows from Finance Leases	0.3
Financing Cash Flows from Finance Leases	0.2
Leased Assets Obtained in Exchange for New Operating Lease Liabilities	$ 13.6
Weighted Average Remaining Lease Term
Operating Leases	4 years 8 months 12 days
Finance Leases	8 years 3 months 18 days
Weighted Average Discount Rate
Operating Leases	8.80%
Finance Leases	5.90%