INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Apr. 03, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Estimated effective tax rate	30.60%
Effective tax rate	(91.80%)
Valuation allowance	$ 11.9
Increase in tax reserves	0.2
Liability for unrecognized tax benefits	11.9
Amount of employer side social security payments deferred		$ 19.9
Deferred social security payments recorded in current liabilities	10.0
Deferral amount estimated to be paid	$ 10.0