RESTRUCTURING ACTIVITIES (Reconciliation Of Expenses By Type) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 7.3	$ 2.3	$ 13.2	$ 5.5
Total restructuring and restructuring-related costs	7.3	2.3	13.2	5.5
Commercial and Industrial Systems
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	5.6	1.9	10.3	3.9
Climate Solutions
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	0.8	0.3	1.5	1.4
Power Transmission Solutions
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	0.9	0.1	1.4	0.2
Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	4.9	0.2	6.8	0.2
Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	2.4	1.7	6.4	3.6
Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0.0	0.4	0.0	1.7
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	4.4	1.0	6.1	2.6
Cost of Sales | Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	2.5	0.1	2.9	0.1
Cost of Sales | Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	1.9	0.5	3.2	1.6
Cost of Sales | Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0.0	0.4	0.0	0.9
Operating Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	2.9	1.3	7.1	2.9
Operating Expenses | Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	2.4	0.1	3.9	0.1
Operating Expenses | Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0.5	1.2	3.2	2.0
Operating Expenses | Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 0.0	$ 0.0	$ 0.0	$ 0.8