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INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Income Tax Disclosure [Abstract]
Effective tax rate	24.10%	(0.40%)	19.50%	12.60%
Recognition of deferred tax assets expected to be utilized		$ 20.4		$ 20.4
Increase in unrecognized tax benefits	$ 0.5
Unrecognized tax benefits	18.4		$ 18.4
Increase in unrecognized tax benefits that would impact effective tax rate	0.9
Unrecognized tax benefits that would impact effective tax rate	16.0		16.0
Accrued interest on unrecognized tax benefits	2.2		2.2
Decrease in unrecognized tax benefits that are reasonably possibly over the next twelve-month period	$ 1.0		$ 1.0

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- Definition

Unrecognized Tax Benefits That Would Impact Effective Tax Rate, Period Increase (Decrease)

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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Amount of interest expense accrued for an underpayment of income taxes.

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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

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