PENSION AND OTHER POSTRETIREMENT BENEFITS - Schedule of Pre-Tax Amounts, Recognized in Other comprehensive loss (income) (Details) - Foreign Plan - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 28, 2024	Dec. 30, 2023
Defined Benefit Plan Disclosure [Line Items]
Net actuarial (gain) loss	$ (36.8)	$ (3.4)	$ 32.6
Prior service credit	1.4	5.1	(0.1)
Net actuarial (gain) loss	(1.5)	(0.4)	2.1
Prior service cost	0.1	0.5	0.4
Settlements	0.0	0.1	0.1
Net amount recognized in other comprehensive loss (income)	$ (36.8)	$ 1.9	$ 35.1