PENSION AND OTHER POSTRETIREMENT BENEFITS - Change in Projected Benefit Obligations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022
U.S.
Change in projected benefit obligations [Roll Forward]
Projected benefit obligations at beginning of year	$ 66.8	$ 77.3
Service cost	0.0	0.0
Interest cost	1.2	1.0
Participant contribution	0.0	0.0
Amendments	0.0	0.0
Actuarial (gain) loss	(9.1)	(1.7)
Benefits paid	(7.1)	(9.8)
Settlements	0.0	0.0
Foreign currency translation	0.0	0.0
Projected benefit obligations at end of year	51.8	66.8
Accumulated benefit obligations at end of year	51.8	66.8
International
Change in projected benefit obligations [Roll Forward]
Projected benefit obligations at beginning of year	882.4	953.9
Service cost	16.5	19.0
Interest cost	10.8	8.9
Participant contribution	4.6	4.7
Amendments	0.0	(0.9)
Actuarial (gain) loss	(244.9)	(15.6)
Benefits paid	(21.3)	(23.3)
Settlements	(1.0)	(3.7)
Foreign currency translation	(60.2)	(60.6)
Projected benefit obligations at end of year	586.9	882.4
Accumulated benefit obligations at end of year	$ 540.2	$ 806.4