Restructuring and Related Charges (Schedule of Net Restructuring and Related Charges) (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended	9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 30, 2022	Jun. 16, 2022	Sep. 29, 2023
Restructuring Cost and Reserve
Total Restructuring And Related Expense	$ (0.1)	$ 3.3	$ 2.2	$ 9.6	$ 1.7
Restructuring and Related Costs, Non-cash Charges, Including Accelerated Depreciation	0.0	(0.9)	(0.7)	(3.6)	(0.8)
Total charges expected to be settled in cash	(0.1)	2.4	1.5	6.0	0.9
Restructuring Fiscal 2018 Plan
Restructuring Cost and Reserve
Total Restructuring And Related Expense	$ (0.1)	$ 3.3	$ 2.2	$ 9.6	$ 1.7