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OTHER FINANCIAL INFORMATION OTHER FINANCIAL INFORMATION (Narrative) (Details) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 30, 2019 USD ($) segment	Mar. 31, 2018 USD ($)	Dec. 29, 2018 USD ($)
Property, Plant and Equipment [Line Items]
Net sales	$ 20.7	$ 17.1	$ 138.9
Income from operations	2.1	(0.5)	15.7
Impairment of assets	$ 5.1
Amortization period	12 months
Revenue, performance obligation, description of timing	Due to the short nature of the Company’s contracts, the Company has adopted a practical expedient to not disclose revenue allocated to remaining performance obligations as substantially all of its contracts have original terms of 12 months or less.
Net Sales	$ 853.8	878.8
Impairments	$ 10.0	0.0
Number of operating segments \| segment	3
Hermetic Climate
Property, Plant and Equipment [Line Items]
Net Sales	$ 12.7	$ 15.6	52.6
Customer Relationships
Property, Plant and Equipment [Line Items]
Impairments	$ 4.9
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Hermetic Climate
Property, Plant and Equipment [Line Items]
Business exit costs			34.9
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Customer Relationships \| Hermetic Climate
Property, Plant and Equipment [Line Items]
Impairments			5.5
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Technology-Based Intangible Assets \| Hermetic Climate
Property, Plant and Equipment [Line Items]
Impairments			2.1
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Leasehold Improvements \| Hermetic Climate
Property, Plant and Equipment [Line Items]
Impairments			1.1
Goodwill \| Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Hermetic Climate
Property, Plant and Equipment [Line Items]
Impairments			$ 9.5