INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Operating Loss Carryforwards [Line Items]
Effective income tax rate	75.60%	44.70%
Net discrete tax benefits	$ (7.7)	$ 1.2
Tax benefit related stock compensation		2.2
Tax cuts and jobs act of 2017, adjustment expense		(0.2)
Realization of unrecognized net tax benefit (expense)		$ (2.8)
Tax increase (reduction) due to discrete items	69.30%	4.40%
Income tax rate, excluding discrete items	6.30%	40.30%
Decrease in unrecognized tax benefits and associated interest	$ 0.2
Net unrecognized tax benefits and interest, if recognized, would reduce the annual effective tax rate	18.1
Possible decrease in unrecognized income tax benefits	0.9
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	0.7
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net discrete tax benefits	(6.3)
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net discrete tax benefits	$ (0.9)