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INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Effective tax rate	16.90%	27.30%	19.20%	32.20%
Decrease in unrecognized tax benefits due to settlement of prior positions with tax authorities	$ 0.3
Unrecognized tax benefits	20.1		$ 20.1
Increase in unrecognized tax benefits that would impact effective tax rate	0.8
Unrecognized tax benefits that would impact effective tax rate	18.8		18.8
Accrued interest and penalties on unrecognized tax benefits	2.8		2.8
Decrease in unrecognized tax benefits that are reasonably possibly over the next twelve-month period (up to)	8.2		8.2
Tax cuts and jobs act of 2017, provisional (benefit) obligation	(1.0)
Tax benefit from decreases in tax liability related to decrease in enacted tax rate	$ 1.8
CDMO Business | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Tax on gain on divestiture			$ 18.0

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