Segment Information (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 30, 2019	Mar. 31, 2018	Dec. 31, 2018
Segment Reporting Information [Line Items]
Total Assets		$ 11,119.5		$ 10,983.4
Net sales	[1]	1,174.5	$ 1,217.0
Operating Income (Loss)		102.3	156.3
Intangible Asset Amortization		75.4	87.2
CSCA
Segment Reporting Information [Line Items]
Total Assets		3,704.6		3,571.7
Net sales	[2]	581.8	601.6
Operating Income (Loss)		94.2	118.6
Intangible Asset Amortization		10.1	15.2
CSCI
Segment Reporting Information [Line Items]
Total Assets		4,597.8		4,613.0
Net sales		350.8	377.8
Operating Income (Loss)		8.1	12.3
Intangible Asset Amortization		44.1	51.1
RX
Segment Reporting Information [Line Items]
Total Assets		2,817.1		$ 2,798.7
Net sales		241.9	237.6
Operating Income (Loss)		60.6	61.2
Intangible Asset Amortization		21.2	20.9
Unallocated
Segment Reporting Information [Line Items]
Net sales		0.0	0.0
Operating Income (Loss)		(60.6)	(35.8)
Intangible Asset Amortization		$ 0.0	$ 0.0

[1] Derived from the location of the entity that sells to a third party.

[2] Includes net sales from our OTC contract manufacturing business.