PENSION AND OTHER POSTRETIREMENT BENEFITS - Change in Projected Benefit Obligations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022
U.S.
Change in projected benefit obligations [Roll Forward]
Projected benefit obligations at beginning of year	$ 51.8	$ 66.8
Service cost	0.0	0.0
Interest cost	2.4	1.2
Participant contributions	0.0	0.0
Amendments	0.0	0.0
Actuarial (gain) loss	1.4	(9.1)
Acquisition	0.0	0.0
Benefits paid	(6.3)	(7.1)
Settlements	0.0	0.0
Foreign currency translation	0.0	0.0
Projected benefit obligations at end of year	49.3	51.8
Accumulated benefit obligations at end of year	49.3	51.8
Non-U.S.
Change in projected benefit obligations [Roll Forward]
Projected benefit obligations at beginning of year	586.9	882.4
Service cost	10.5	16.5
Interest cost	24.7	10.8
Participant contributions	4.5	4.6
Amendments	(0.1)	0.0
Actuarial (gain) loss	51.3	(244.9)
Acquisition	1.2	0.0
Benefits paid	(25.3)	(21.3)
Settlements	(0.6)	(1.0)
Foreign currency translation	26.8	(60.2)
Projected benefit obligations at end of year	679.9	586.9
Accumulated benefit obligations at end of year	$ 628.7	$ 540.2