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Basis Of Presentation Narrative (Details) - USD ($) $ in Millions		6 Months Ended
	Aug. 01, 2019	Jun. 30, 2020	Jun. 30, 2019
Business Acquisition [Line Items]
Cost of acquisitions, net of cash acquired		$ (0.6)	$ 0.0
Industria Grafica Foroni Ltda
Business Acquisition [Line Items]
Cost of acquisitions, net of cash acquired	$ 41.5

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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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- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585

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