PENSION AND OTHER POSTRETIREMENT BENEFITS - Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Components of net periodic benefit cost (credit)
Recognized loss on settlements	$ 0.0	$ 1.6	$ 0.5
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other non-operating expense (income), net
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other non-operating expense (income), net
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other non-operating expense (income), net
U.S.
Components of net periodic benefit cost (credit)
Service cost	$ 0.0	0.0
Interest cost	1.2	1.0
Actuarial (gain) loss	(9.1)	(1.7)
U.S. | Continuing operations
Components of net periodic benefit cost (credit)
Service cost	0.0	0.0	0.0
Interest cost	1.2	1.0	1.8
Actuarial (gain) loss	(3.5)	(1.1)	3.7
Expected return on plan assets	0.0	0.0	0.0
Amortization of actuarial loss	0.8	0.8	0.6
Amortization of prior service (credit) cost	0.0	0.0	0.0
Recognized loss on settlements	0.1	1.1	0.2
Net periodic benefit cost (credit)	(1.4)	1.8	6.3
International
Components of net periodic benefit cost (credit)
Service cost	16.5	19.0
Interest cost	10.8	8.9
Actuarial (gain) loss	(244.9)	(15.6)
International | Continuing operations
Components of net periodic benefit cost (credit)
Service cost	16.5	19.0	17.8
Interest cost	10.8	8.9	11.0
Actuarial (gain) loss	0.0	0.0	0.0
Expected return on plan assets	(21.9)	(19.8)	(18.5)
Amortization of actuarial loss	2.5	6.1	5.2
Amortization of prior service (credit) cost	(0.4)	(0.4)	(0.4)
Recognized loss on settlements	(0.1)	0.5	0.3
Net periodic benefit cost (credit)	$ 7.4	$ 14.3	$ 15.4