Acquisitions, License Agreements and Other Investments Schedule of Financial Results of Acquirees (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 28, 2018	Sep. 29, 2017	Sep. 28, 2018	Sep. 29, 2017
Business Acquisition [Line Items]
Amortization of Intangible Assets	$ 184.2	$ 169.3	$ 544.8	$ 508.4
Net sales	640.0	600.6	1,844.3	1,760.7
Operating Income (Loss)	56.0	83.6	65.9	220.0
Sucampo [Member]
Business Acquisition [Line Items]
Amortization of Intangible Assets	18.0	0.0	45.0	0.0
Net sales	50.7	0.0	124.5	0.0
Operating Income (Loss)	(32.2)	0.0	(99.9)	0.0
Sucampo [Member] \| Cost of Sales
Business Acquisition [Line Items]
Amortization Of Inventory Step-Up To Cost Of Sales	$ 31.0	$ 0.0	$ 77.5	$ 0.0

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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