Restructuring and Related Charges (Schedule of Restructuring and Related Charges by Segment) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2024	Mar. 31, 2023
Restructuring Cost and Reserve
Total Restructuring And Related Expense	$ 10.2	$ 1.9
Restructuring and Related Cost, Accelerated Depreciation	0.0	(0.7)
Restructuring charges, net	10.2	1.2
Specialty Brands
Restructuring Cost and Reserve
Total Restructuring And Related Expense	10.2	0.0
Corporate
Restructuring Cost and Reserve
Total Restructuring And Related Expense	$ 0.0	$ 1.9