Restructuring and Related Charges (Schedule of Net Restructuring and Related Charges) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2018	Jun. 30, 2017	Jun. 29, 2018	Jun. 30, 2017
Restructuring Cost and Reserve
Restructuring and related charges, net	$ 58.7	$ 1.0	$ 81.8	$ 12.3
Less: accelerated depreciation	0.0	(0.4)	0.0	(1.4)
Total charges expected to be settled in cash	58.7	0.6	81.8	10.9
Restructuring Fiscal 2016 Plan
Restructuring Cost and Reserve
Restructuring and related charges, net	52.3	1.0	55.4	12.3
Acquisitions
Restructuring Cost and Reserve
Restructuring and related charges, net	$ 6.4	$ 0.0	$ 26.4	$ 0.0