OTHER FINANCIAL INFORMATION (Disaggregation of Revenue) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Disaggregation of Revenue [Line Items]
Net Sales	$ 892.7	$ 758.2	$ 2,593.7	$ 2,126.5
Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	268.7	218.5	775.0	593.8
Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	148.0	138.8	429.6	389.0
Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	268.4	234.0	764.8	622.3
Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	207.6	166.9	624.3	521.4
North America
Disaggregation of Revenue [Line Items]
Net Sales	666.1	572.2	1,914.7	1,597.7
North America | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	189.5	156.9	519.7	412.8
North America | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	74.8	71.1	219.8	213.2
North America | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	236.7	210.7	673.1	554.1
North America | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	165.1	133.5	502.1	417.6
Asia
Disaggregation of Revenue [Line Items]
Net Sales	108.0	88.2	328.9	235.9
Asia | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	41.8	35.4	141.3	87.7
Asia | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	49.9	35.7	140.0	109.1
Asia | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	8.3	9.7	25.3	19.3
Asia | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	8.0	7.4	22.3	19.8
Europe
Disaggregation of Revenue [Line Items]
Net Sales	74.8	42.2	218.4	185.3
Europe | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	26.1	8.0	77.5	62.0
Europe | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	11.5	6.4	35.2	34.3
Europe | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	11.0	7.7	30.9	22.8
Europe | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	26.2	20.1	74.8	66.2
Rest-of-World
Disaggregation of Revenue [Line Items]
Net Sales	43.8	55.6	131.7	107.6
Rest-of-World | Commercial Systems
Disaggregation of Revenue [Line Items]
Net Sales	11.3	18.2	36.5	31.3
Rest-of-World | Industrial Systems
Disaggregation of Revenue [Line Items]
Net Sales	11.8	25.6	34.6	32.4
Rest-of-World | Climate Solutions
Disaggregation of Revenue [Line Items]
Net Sales	12.4	5.9	35.5	26.1
Rest-of-World | Power Transmission Solutions
Disaggregation of Revenue [Line Items]
Net Sales	$ 8.3	$ 5.9	$ 25.1	$ 17.8