COST REDUCTION ACTIONS - Restructuring Charges and Payments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Cost Reduction Actions
Beginning balance	$ 27.7	$ 5.1
Charges, Net of Reversals	41.9	79.4
Cash Payments	(43.9)	(49.2)
Non-cash Impairment	(6.1)	(8.3)
Foreign Currency Translation	(0.6)	0.7
Ending balance	19.0	27.7
2025 Actions | Severance and related costs
Cost Reduction Actions
Beginning balance	0.0
Charges, Net of Reversals	10.0
Cash Payments	0.0
Non-cash Impairment	0.0
Foreign Currency Translation	0.0
Ending balance	10.0	0.0
2025 Actions | Asset impairment charges
Cost Reduction Actions
Beginning balance	0.0
Charges, Net of Reversals	3.1
Cash Payments	0.0
Non-cash Impairment	(3.1)
Foreign Currency Translation	0.0
Ending balance	0.0	0.0
2023 Actions | Severance and related costs
Cost Reduction Actions
Beginning balance	27.7	0.0
Charges, Net of Reversals	25.4	72.1
Cash Payments	(43.3)	(45.1)
Non-cash Impairment	0.0	0.0
Foreign Currency Translation	(0.6)	0.7
Ending balance	9.2	27.7
2023 Actions | Asset impairment charges
Cost Reduction Actions
Beginning balance	0.0	0.0
Charges, Net of Reversals	3.0	8.3
Cash Payments	0.0	0.0
Non-cash Impairment	(3.0)	(8.3)
Foreign Currency Translation	0.0	0.0
Ending balance	0.0	0.0
2023 Actions | Lease cancellation costs
Cost Reduction Actions
Beginning balance	0.0
Charges, Net of Reversals	0.4
Cash Payments	(0.6)
Non-cash Impairment	0.0
Foreign Currency Translation	0.0
Ending balance	(0.2)	0.0
2019/2020 Actions | Severance and related costs
Cost Reduction Actions
Beginning balance	$ 0.0	5.1
Charges, Net of Reversals		(1.0)
Cash Payments		(4.1)
Non-cash Impairment		0.0
Foreign Currency Translation		0.0
Ending balance		$ 0.0