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Segments, Reconciliation of Assets from Segment to Consolidated (Details) - USD ($) $ in Millions | Dec. 31, 2018 | Sep. 30, 2018
--- | --- | ---
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Goodwill and other intangible assets | $ 473.2 | $ 476.8
Total assets | 4,416.1 | 3,178.8
Operating Segments |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Tangible assets | 1,398.9 | 1,355.7
Corporate |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Tangible assets | 2,544.0 | 1,346.3
Americas | Operating Segments |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Tangible assets | 507.7 | 504.2
International | Operating Segments |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Tangible assets | $ 891.2 | $ 851.5

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(12)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(11)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance. + References No definition available. + Details
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