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

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=109223946&loc=d3e3213-108585

Name:	us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Basis Of Presentation Narrative (Details) $ in Millions		9 Months Ended
Basis Of Presentation Narrative (Details) $ in Millions	Jul. 02, 2018 USD ($)	Sep. 30, 2018 USD ($) segment	Sep. 30, 2017 USD ($)
Business Acquisition [Line Items]
Cost of acquisitions, net of cash acquired		$ 37.3	$ 292.3
Number of segments \| segment		3
GOBA Internacional, SA de CV
Business Acquisition [Line Items]
Cost of acquisitions, net of cash acquired	$ 37.3