Goodwill and Intangible Assets (Schedule Of Goodwill) (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 29, 2017	Dec. 30, 2016
Goodwill
Goodwill	$ 3,459.5	$ 3,498.1
Gross Carrying Amount	3,666.5	3,705.1
Accumulated Impairment	(207.0)	(207.0)
Specialty Brands
Goodwill
Goodwill, Period Increase (Decrease)	(38.6)
Gross Carrying Amount	3,459.5	3,498.1
Accumulated Impairment	0.0	0.0
Specialty Generics
Goodwill
Gross Carrying Amount	207.0	207.0
Accumulated Impairment	$ (207.0)	$ (207.0)

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

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Amount before 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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Topic 350
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-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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