PENSION AND OTHER POSTRETIREMENT BENEFITS - Funded Status of the Plan (Details) - USD ($) $ in Millions	Dec. 30, 2023	Dec. 31, 2022
U.S.
Funded status of the plans
Other assets	$ 0.0	$ 0.0
Other accrued liabilities	(6.1)	(6.2)
Long-term retirement benefits and other liabilities	(43.2)	(45.6)
Plan assets less than benefit obligations	$ (49.3)	$ (51.8)
Weighted average assumptions used to determine year-end benefit obligations
Discount rate	4.86%	5.06%
Compensation rate increase	0.00%	0.00%
Non-U.S.
Funded status of the plans
Other assets	$ 67.8	$ 70.0
Other accrued liabilities	(0.2)	(0.4)
Long-term retirement benefits and other liabilities	(84.3)	(71.2)
Plan assets less than benefit obligations	$ (16.7)	$ (1.6)
Weighted average assumptions used to determine year-end benefit obligations
Discount rate	3.78%	4.36%
Compensation rate increase	2.73%	2.75%