OTHER FINANCIAL INFORMATION (Disaggregation of Revenue) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Disaggregation of Revenue [Line Items]
Net Sales	$ 758.2	$ 772.3	$ 2,126.5	$ 2,499.8
Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	218.5	214.8	593.8	703.3
Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	138.8	143.8	389.0	437.4
Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	234.0	230.9	622.3	762.1
Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	166.9	182.8	521.4	597.0
North America
Disaggregation of Revenue [Line Items]
Net Sales	572.2	580.9	1,597.7	1,898.4
North America | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	156.9	151.4	412.8	503.5
North America | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	71.1	78.8	213.2	238.0
North America | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	210.7	204.4	554.1	671.1
North America | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	133.5	146.3	417.6	485.8
Asia
Disaggregation of Revenue [Line Items]
Net Sales	88.2	84.6	235.9	259.5
Asia | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	35.4	27.4	87.7	82.4
Asia | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	35.7	42.7	109.1	126.8
Asia | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	9.7	7.4	19.3	28.6
Asia | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	7.4	7.1	19.8	21.7
Europe
Disaggregation of Revenue [Line Items]
Net Sales	42.2	76.0	185.3	242.5
Europe | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	8.0	32.1	62.0	101.8
Europe | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	6.4	11.8	34.3	39.2
Europe | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	7.7	9.3	22.8	31.5
Europe | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	20.1	22.8	66.2	70.0
Rest-of-World
Disaggregation of Revenue [Line Items]
Net Sales	55.6	30.8	107.6	99.4
Rest-of-World | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	18.2	3.9	31.3	15.6
Rest-of-World | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	25.6	10.5	32.4	33.4
Rest-of-World | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	5.9	9.8	26.1	30.9
Rest-of-World | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	$ 5.9	$ 6.6	$ 17.8	$ 19.5