Goodwill and Intangible Assets (Schedule Of Goodwill) (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 28, 2018	Dec. 29, 2017
Goodwill
Goodwill	$ 3,675.4	$ 3,482.7
Indefinite-lived Intangible Assets (Excluding Goodwill)	886.6	612.1
Specialty Brands
Goodwill
Goodwill	3,675.4
Goodwill, Period Increase (Decrease)	192.7
Accumulated Impairment	0.0	0.0
Goodwill, Gross		$ 3,482.7
Sucampo [Member]
Goodwill
Goodwill, Acquired During Period	244.7
Hemostasis Products
Goodwill
Goodwill, Period Increase (Decrease)	(51.5)
Stannsoporfin [Member] \| InfaCare Acquisition
Goodwill
Indefinite-lived Intangible Assets (Excluding Goodwill)	113.5
VTS-270 [Member] \| Sucampo [Member]
Goodwill
Indefinite-lived Intangible Assets (Excluding Goodwill)	$ 274.5

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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