Acquisitions, License Agreements and Other Investments Schedule of Financial Results of Acquirees (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2018	Jun. 30, 2017	Jun. 29, 2018	Jun. 30, 2017
Business Acquisition [Line Items]
Amortization of Intangible Assets	$ 184.3	$ 169.3	$ 360.6	$ 339.1
Net sales	631.7	600.1	1,204.3	1,160.1
Operating Income (Loss)	12.7	50.1	9.9	136.4
Sucampo [Member]
Business Acquisition [Line Items]
Amortization of Intangible Assets	17.9	0.0	27.0	0.0
Net sales	49.6	0.0	73.8	0.0
Operating Income (Loss)	(37.0)	0.0	(67.7)	0.0
Sucampo [Member] | Cost of Sales
Business Acquisition [Line Items]
Amortization Of Inventory Step-Up To Cost Of Sales	$ 31.5	$ 0.0	$ 46.5	$ 0.0