Restructuring and Related Charges (Schedule of Net Restructuring and Related Charges) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2024	Jun. 30, 2023	Jun. 28, 2024	Jun. 30, 2023
Restructuring Cost and Reserve
Total Restructuring And Related Expense			$ 10.4	$ 1.7
Restructuring and Related Costs, Non-cash Charges, Including Accelerated Depreciation			0.0	(0.8)
Total charges expected to be settled in cash	$ 0.2	$ (0.2)	10.4	0.9
Restructuring Fiscal 2018 Plan
Restructuring Cost and Reserve
Total Restructuring And Related Expense	0.0	(0.2)	0.0	1.7
Restructuring Fiscal 2021 Plan
Restructuring Cost and Reserve
Total Restructuring And Related Expense	$ 0.2	$ 0.0	$ 10.4	$ 0.0