OTHER FINANCIAL INFORMATION (Disaggregation of Revenue) (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 03, 2021	Mar. 28, 2020
Disaggregation of Revenue [Line Items]
Net Sales	$ 814.1	$ 734.2
Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	237.0	199.4
Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	136.4	129.6
Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	239.1	210.1
Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	201.6	195.1
North America
Disaggregation of Revenue [Line Items]
Net Sales	598.7	561.8
North America | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	154.1	143.4
North America | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	71.1	72.9
North America | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	209.7	184.6
North America | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	163.8	160.9
Asia
Disaggregation of Revenue [Line Items]
Net Sales	105.4	73.7
Asia | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	46.0	23.4
Asia | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	43.2	36.8
Asia | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	9.3	8.6
Asia | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	6.9	4.9
Europe
Disaggregation of Revenue [Line Items]
Net Sales	69.3	73.2
Europe | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	24.7	28.5
Europe | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	11.6	13.2
Europe | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	9.5	7.6
Europe | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	23.5	23.9
Rest-of-World
Disaggregation of Revenue [Line Items]
Net Sales	40.7	25.5
Rest-of-World | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	12.2	4.1
Rest-of-World | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	10.5	6.7
Rest-of-World | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	10.6	9.3
Rest-of-World | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	$ 7.4	$ 5.4