Restructuring and Related Charges (Schedule of Net Restructuring and Related Charges) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 27, 2020	Mar. 29, 2019
Restructuring Cost and Reserve
Restructuring and related charges, net	$ (1.8)	$ 4.2
Total charges expected to be settled in cash	(1.8)	4.2
Restructuring Fiscal 2018 Plan
Restructuring Cost and Reserve
Restructuring and related charges, net	0.1	3.5
Restructuring Fiscal 2016 Plan
Restructuring Cost and Reserve
Restructuring and related charges, net	0.0	0.7
Acquisitions
Restructuring Cost and Reserve
Restructuring and related charges, net	$ (1.9)	$ 0.0