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Acquisitions and Dispositions (Tables) | 3 Months Ended
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Mar. 31, 2018
Business Combinations [Abstract] |
Schedule of Business Acquisitions, by Acquisition | The total purchase price has been preliminarily allocated to tangible and intangible assets acquired and liabilities assumed based on respective fair values, as follows (dollars in millions):
|  | 12/31/2017 Allocation |
Goodwill |  | $ | 151.1 |
Other intangible assets |  |  | 72.6 |
Property, plant and equipment |  |  | 26.7 |
Other net assets |  |  | 23.4 |
Net assets acquired |  | $ | 273.8 |

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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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