NET PERIODIC BENEFIT COST - DEFINED BENEFIT PLANS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021
Pension Benefits | U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1.2	$ 1.5	$ 2.8	$ 2.8
Interest cost	8.7	5.8	16.7	11.5
Expected return on plan assets	(15.1)	(13.7)	(30.2)	(27.4)
Amortization of prior service cost (credit)	0.2	0.3	0.4	0.6
Amortization of net loss (gain)	1.8	2.2	3.3	4.5
Settlement / curtailment loss	0.0	0.0	0.0	0.0
Special termination benefit	0.0	0.0	0.0	0.0
Net periodic pension (benefit) expense	(3.2)	(3.9)	(7.0)	(8.0)
Pension Benefits | Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	3.6	4.4	7.5	8.6
Interest cost	5.7	4.3	11.7	8.5
Expected return on plan assets	(9.5)	(10.3)	(19.7)	(20.2)
Amortization of prior service cost (credit)	(0.2)	(0.2)	(0.4)	(0.4)
Amortization of net loss (gain)	2.0	3.5	4.1	7.0
Settlement / curtailment loss	0.2	0.0	0.2	0.1
Special termination benefit	0.0	0.0	0.0	0.0
Net periodic pension (benefit) expense	1.8	1.7	3.4	3.6
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.0	0.0	0.1	0.1
Interest cost	0.6	0.3	0.8	0.5
Expected return on plan assets	0.0	0.0	0.0	0.0
Amortization of prior service cost (credit)	0.0	(0.1)	0.0	(0.3)
Amortization of net loss (gain)	(0.1)	0.0	(0.2)	0.0
Settlement / curtailment loss	0.0	0.0	0.0	0.0
Special termination benefit	6.9	0.0	6.9	0.0
Net periodic pension (benefit) expense	$ 7.4	$ 0.2	$ 7.6	$ 0.3