RESTRUCTURING ACTIVITIES (Reconciliation Of Expenses By Type) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Apr. 01, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 1.7	$ 2.7
Restructuring-related costs	0.0	0.5
Total restructuring and restructuring-related costs	1.7	3.2
Commercial and Industrial Systems
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	1.3	1.7
Climate Solutions
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	0.4	1.1
Power Transmission Solutions
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	0.0	0.4
Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.0	1.8
Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.8	0.9
Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.9	0.0
Other Employment Benefit Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring-related costs	0.0	0.5
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.7	1.9
Restructuring-related costs	0.0	0.5
Total restructuring and restructuring-related costs	0.7	2.4
Cost of Sales | Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.0	1.2
Cost of Sales | Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.6	0.7
Cost of Sales | Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.1	0.0
Cost of Sales | Other Employment Benefit Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring-related costs	0.0	0.5
Operating Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1.0	0.8
Restructuring-related costs	0.0	0.0
Total restructuring and restructuring-related costs	1.0	0.8
Operating Expenses | Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.0	0.6
Operating Expenses | Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.2	0.2
Operating Expenses | Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.8	0.0
Operating Expenses | Other Employment Benefit Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring-related costs	$ 0.0	$ 0.0