Restructuring and Related Charges (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2025	Mar. 29, 2024	Dec. 01, 2021
Restructuring Cost and Reserve
Restructuring charges, net	$ (2.0)	$ 10.2
Specialty Brands
Restructuring Cost and Reserve
Total Restructuring And Related Expense	(2.0)	10.2
Restructuring Fiscal 2021 Plan
Restructuring Cost and Reserve
Total Restructuring And Related Expense	$ (2.0)	$ 10.2
Restructuring Fiscal 2021 Plan | Minimum
Restructuring Cost and Reserve
Restructuring and Related Cost, Expected Cost			$ 50.0
Restructuring Fiscal 2021 Plan | Maximum
Restructuring Cost and Reserve
Restructuring and Related Cost, Expected Cost			$ 100.0