LEASES (Lease Cost) (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 03, 2021	Mar. 28, 2020
Leases [Abstract]
Operating Lease Cost	$ 7.7	$ 7.7
Finance Lease Cost:
Amortization of ROU Assets	0.1	0.1
Interest on Lease Liabilities	0.0	0.1
Total Lease Expense	$ 7.8	$ 7.9