LEASES LEASES (Supplemental Information) (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019
Leases [Abstract]
Operating Cash Flows from Operating Leases	$ 14.8	$ 14.3
Operating Cash Flows from Finance Leases	0.1	0.1
Financing Cash Flows from Finance Leases	0.2	0.2
Leased Assets Obtained in Exchange for New Operating Lease Liabilities	$ 18.3	$ 8.5
Weighted Average Remaining Lease Term
Operating Leases	5 years 2 months 12 days	4 years 7 months 6 days
Finance Leases	7 years 9 months 18 days	8 years 9 months 18 days
Weighted Average Discount Rate
Operating Leases	8.30%	8.20%
Finance Leases	5.90%	5.90%