Acquisitions (Results of Operations if Acquisitions Consummated) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	6 Months Ended
Jun. 29, 2018	Jun. 30, 2017	Jun. 29, 2018	Jun. 30, 2017
Business Combinations [Abstract]
Sales	$ 4,990.2	$ 4,605.9	$ 9,750.1	$ 8,916.1
Net earnings from continuing operations	$ 678.3	$ 546.1	$ 1,234.3	$ 1,018.3
Diluted net earnings per share from continuing operations	$ 0.96	$ 0.77	$ 1.74	$ 1.44

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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