Segment Information (Segment Results) (Details) $ in Millions	3 Months Ended
Mar. 30, 2018 USD ($) Business_Segments	Mar. 31, 2017 USD ($)
Segment Reporting Information [Line Items]
Number of segments reported \| Business_Segments	4
Sales	$ 4,695.4	$ 4,205.7
Operating profit	743.0	617.0
Other
Segment Reporting Information [Line Items]
Operating profit	(54.4)	(46.6)
Life Sciences \| Operating segments
Segment Reporting Information [Line Items]
Sales	1,476.0	1,308.1
Operating profit	271.3	211.6
Diagnostics \| Operating segments
Segment Reporting Information [Line Items]
Sales	1,519.7	1,327.3
Operating profit	248.0	154.6
Dental \| Operating segments
Segment Reporting Information [Line Items]
Sales	672.6	655.5
Operating profit	50.9	89.4
Environmental & Applied Solutions \| Operating segments
Segment Reporting Information [Line Items]
Sales	1,027.1	914.8
Operating profit	$ 227.2	$ 208.0

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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The net result for the period of deducting operating expenses from operating revenues.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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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.

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