NET PERIODIC BENEFIT COST - DEFINED BENEFIT PLANS - Components of Net Periodic Benefit Cost (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1.7	$ 3.0
Interest cost	8.8	11.8
Expected return on plan assets	(14.7)	(15.4)
Amortization of prior service cost (credit)	0.3	0.2
Amortization of net loss (gain)	2.1	2.0
Settlement / curtailment loss	0.0	0.0
Net periodic pension (benefit) expense	(1.8)	1.6
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	4.0	3.7
Interest cost	5.6	7.7
Expected return on plan assets	(10.3)	(11.6)
Amortization of prior service cost (credit)	(0.2)	(0.2)
Amortization of net loss (gain)	2.9	2.2
Settlement / curtailment loss	0.1	0.1
Net periodic pension (benefit) expense	2.1	1.9
All Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.1	0.1
Interest cost	0.4	0.4
Expected return on plan assets	0.0	0.0
Amortization of prior service cost (credit)	(0.3)	(0.3)
Amortization of net loss (gain)	0.1	(0.1)
Settlement / curtailment loss	0.0	0.0
Net periodic pension (benefit) expense	$ 0.3	$ 0.1