SEGMENT AND DISAGGREGATED REVENUE INFORMATION - Additional Financial Information by Reportable Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Segment and disaggregated revenue information [Line Items]
Net sales to unaffiliated customers	$ 8,364.3	$ 9,039.3	$ 8,408.3
Income before taxes	694.7	999.3	992.6
Interest expense	(119.0)	(84.1)	(70.2)
Other non-operating expense (income), net	30.8	9.4	4.1
Capital expenditures	266.5	297.5	266.6
Depreciation and amortization expense	298.4	290.7	244.1
Other expense (income), net	180.9	(0.6)	5.6
Intersegment sales
Segment and disaggregated revenue information [Line Items]
Net sales to unaffiliated customers	192.6	174.5	143.1
Corporate expense
Segment and disaggregated revenue information [Line Items]
Income before taxes	(83.7)	(87.6)	(81.8)
Other expense (income), net	6.3	5.0	(5.3)
Materials Group
Segment and disaggregated revenue information [Line Items]
Capital expenditures	117.8	153.5	170.3
Depreciation and amortization expense	127.8	135.8	141.9
Materials Group | Intersegment sales
Segment and disaggregated revenue information [Line Items]
Net sales to unaffiliated customers	157.1	137.1	105.8
Materials Group | Operating Segments
Segment and disaggregated revenue information [Line Items]
Net sales to unaffiliated customers	5,811.3	6,495.1	6,206.5
Income before taxes	700.9	859.3	883.3
Other expense (income), net	88.3	(13.4)	(25.7)
Solutions Group
Segment and disaggregated revenue information [Line Items]
Capital expenditures	148.7	144.0	96.3
Depreciation and amortization expense	170.6	154.9	102.2
Solutions Group | Intersegment sales
Segment and disaggregated revenue information [Line Items]
Net sales to unaffiliated customers	35.5	37.4	37.3
Solutions Group | Operating Segments
Segment and disaggregated revenue information [Line Items]
Net sales to unaffiliated customers	2,553.0	2,544.2	2,201.8
Income before taxes	165.7	302.3	257.2
Other expense (income), net	$ 86.3	$ 7.8	$ 36.6