EMPLOYEE BENEFIT PLANS (Details) $ in Millions	3 Months Ended
	Mar. 31, 2017 USD ($) Pension_Plan	Apr. 02, 2016 USD ($)
Net Periodic Benefit Cost and Other Benefit Cost
Company contributions	$ 1.1
Pension Plan
Net Periodic Benefit Cost
Service cost	0.1	$ 0.2
Interest cost	1.4	1.5
Expected return on assets	(2.2)	(2.3)
Amortization of prior service cost	0.0	0.0
Amortization of actuarial loss	0.6	0.6
Settlement cost	0.0	0.3
Net periodic benefit cost	$ (0.1)	0.3
Domestic Pension Plans
Net Periodic Benefit Cost and Other Benefit Cost
Number of pension plans (in ones) | Pension_Plan	2
German Pension Plans
Net Periodic Benefit Cost and Other Benefit Cost
Number of pension plans (in ones) | Pension_Plan	3
Other Benefits
Net Periodic Benefit Cost
Service cost	$ 0.0	0.0
Interest cost	0.1	0.1
Expected return on assets	0.0	0.0
Amortization of prior service cost	0.1	0.1
Amortization of actuarial loss	0.0	0.0
Settlement cost	0.0	0.0
Net periodic benefit cost	$ 0.2	$ 0.2