SEGMENT INFORMATION (Details) $ in Millions	3 Months Ended
Mar. 30, 2019 USD ($) segment	Mar. 31, 2018 USD ($)	Dec. 29, 2018 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments \| segment	3
Total Sales	$ 853.8	$ 878.8
Gross Profit	234.6	234.9
Operating Expenses	145.2	146.7
Gain on Divestiture of Business	(41.2)	0.0
Impairments	10.0	0.0
Income From Operations	120.6	88.2
Depreciation and Amortization	34.3	34.8
Capital Expenditures	20.2	19.3
Assets	4,705.9		$ 4,623.8
Commercial and Industrial Systems
Segment Reporting Information [Line Items]
Total Sales	380.3	414.0
Assets	2,128.9		2,108.0
Climate Solutions
Segment Reporting Information [Line Items]
Total Sales	263.3	259.9
Assets	966.3		907.7
Power Transmission Solutions
Segment Reporting Information [Line Items]
Total Sales	210.2	204.9
Assets	1,610.7		$ 1,608.1
Intersegment Eliminations
Segment Reporting Information [Line Items]
Total Sales	(24.7)	(25.2)
Intersegment Eliminations \| Commercial and Industrial Systems
Segment Reporting Information [Line Items]
Total Sales	14.3	15.1
Intersegment Eliminations \| Climate Solutions
Segment Reporting Information [Line Items]
Total Sales	4.5	5.5
Intersegment Eliminations \| Power Transmission Solutions
Segment Reporting Information [Line Items]
Total Sales	5.9	4.6
Operating Segments \| Commercial and Industrial Systems
Segment Reporting Information [Line Items]
Total Sales	394.6	429.1
Gross Profit	89.4	99.8
Operating Expenses	69.5	70.7
Gain on Divestiture of Business	(41.2)
Impairments	7.6
Income From Operations	53.5	29.1
Depreciation and Amortization	15.5	15.4
Capital Expenditures	13.1	11.0
Operating Segments \| Climate Solutions
Segment Reporting Information [Line Items]
Total Sales	267.8	265.4
Gross Profit	70.7	63.7
Operating Expenses	30.5	31.4
Gain on Divestiture of Business	0.0
Impairments	1.3
Income From Operations	38.9	32.3
Depreciation and Amortization	4.9	5.4
Capital Expenditures	2.9	4.5
Operating Segments \| Power Transmission Solutions
Segment Reporting Information [Line Items]
Total Sales	216.1	209.5
Gross Profit	74.5	71.4
Operating Expenses	45.2	44.6
Gain on Divestiture of Business	0.0
Impairments	1.1
Income From Operations	28.2	26.8
Depreciation and Amortization	13.9	14.0
Capital Expenditures	$ 4.2	$ 3.8

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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