RESTRUCTURING ACTIVITIES (Reconciliation Of Expenses By Type) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 7.8	$ 3.6	$ 12.9	$ 5.9
Total restructuring and restructuring-related costs	7.8	3.6	12.9	5.9
Commercial Systems
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	2.3	1.2	4.1	2.3
Industrial Systems
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	2.0	1.4	2.9	2.4
Climate Solutions
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	1.3	0.6	2.4	0.7
Power Transmission Solutions
Restructuring Cost and Reserve [Line Items]
Total restructuring and restructuring-related costs	2.2	0.4	3.5	0.5
Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	4.0	1.5	5.9	1.9
Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	3.6	2.1	6.7	4.0
Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0.2	0.0	0.3	0.0
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	4.8	0.9	9.1	1.7
Cost of Sales | Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	1.4	0.2	2.9	0.4
Cost of Sales | Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	3.2	0.7	5.9	1.3
Cost of Sales | Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0.2	0.0	0.3	0.0
Operating Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	3.0	2.7	3.8	4.2
Operating Expenses | Employee Termination Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	2.6	1.3	3.0	1.5
Operating Expenses | Facility Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	0.4	1.4	0.8	2.7
Operating Expenses | Other Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 0.0	$ 0.0	$ 0.0	$ 0.0