Restructuring and Related Charges (Schedule of Restructuring and Related Charges by Segment) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2017	Sep. 30, 2016	Sep. 29, 2017	Sep. 30, 2016
Restructuring Cost and Reserve
Restructuring and related charges, net	$ 15.5	$ 8.7	$ 35.7	$ 34.0
Less: accelerated depreciation	(1.2)	(1.9)	(3.6)	(4.8)
Restructuring charges, net	14.3	6.8	32.1	29.2
Specialty Brands
Restructuring Cost and Reserve
Restructuring and related charges, net	14.6	4.9	24.1	21.7
Specialty Generics
Restructuring Cost and Reserve
Restructuring and related charges, net	(0.6)	0.7	7.3	2.3
Corporate
Restructuring Cost and Reserve
Restructuring and related charges, net	$ 1.5	$ 3.1	$ 4.3	$ 10.0