RESTRUCTURING ACTIVITIES (Reconciliation Of Expenses By Type) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 30, 2019	Mar. 31, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 2.3	$ 1.7
Total restructuring and restructuring-related costs	2.3	1.7
Commercial and Industrial Systems
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	2.2	1.3
Climate Solutions
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	0.1	0.4
Power Transmission Solutions
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	0.0	0.0
Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.4	0.0
Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1.9	0.8
Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.0	0.9
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.8	0.7
Cost of Sales | Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.2	0.0
Cost of Sales | Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.6	0.6
Cost of Sales | Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.0	0.1
Operating Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1.5	1.0
Operating Expenses | Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.2	0.0
Operating Expenses | Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1.3	0.2
Operating Expenses | Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 0.0	$ 0.8