Goodwill and Intangible Assets (Narrative) (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, Period Increase (Decrease)	192.7
Goodwill	$ 3,675.4

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
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-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Paragraph 2
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