RESTRUCTURING ACTIVITIES (Reconciliation Of Expenses By Type) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 5.1	$ 2.3
Total restructuring and restructuring-related costs	5.1	2.3
Commercial Systems
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	1.8	1.2
Industrial Systems
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	0.9	1.0
Climate Solutions
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	1.1	0.1
Power Transmission Solutions
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	1.3	0.0
Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	1.9	0.4
Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	3.1	1.9
Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0.1	0.0
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	4.3	0.8
Cost of Sales | Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	1.5	0.2
Cost of Sales | Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	2.7	0.6
Cost of Sales | Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0.1	0.0
Operating Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0.8	1.5
Operating Expenses | Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0.4	0.2
Operating Expenses | Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0.4	1.3
Operating Expenses | Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 0.0	$ 0.0