PENSION AND OTHER POSTRETIREMENT BENEFITS - Change in Plan Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022
U.S.
Change in plan assets
Plan assets at beginning of year	$ 0.0	$ 0.0
Actual return on plan assets	0.0	0.0
Acquisition	0.0	0.0
Employer contributions	6.3	7.1
Participant contributions	0.0	0.0
Benefits paid	(6.3)	(7.1)
Settlements	0.0	0.0
Foreign currency translation	0.0	0.0
Plan assets at end of year	0.0	0.0
Non-U.S.
Change in plan assets
Plan assets at beginning of year	585.3	874.6
Actual return on plan assets	54.6	(226.5)
Acquisition	1.1	0.0
Employer contributions	17.2	15.2
Participant contributions	4.5	4.6
Benefits paid	(25.3)	(21.3)
Settlements	(0.6)	(1.0)
Foreign currency translation	26.4	(60.3)
Plan assets at end of year	$ 663.2	$ 585.3