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Business and Basis of Presentation - Additional Information (Detail) |  | 9 Months Ended
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Jul. 31, 2018 | Sep. 30, 2018 Segment
Organization Consolidation And Presentation Of Financial Statements [Abstract] |  |
Number Of Reporting Units |  | 4
Date of change in jurisdiction from Curaçao to the State of Delaware | Jul. 31, 2018 |
Common stock conversion ratio | 1 |
Common stock, conversion basis |  | Upon the effectiveness of the Domestication, each common share of Orthofix International N.V. was automatically converted into one share of common stock of Orthofix Medical Inc. The Company’s common stock continues to be traded on the Nasdaq Global Select Market under the symbol “OFIX.”

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- Definition Common stock conversion ratio. + References No definition available. + Details
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- Definition Date of change in jurisdiction . + References No definition available. + Details
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- Definition Description of basis for conversion of convertible common stock. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment. + References No definition available. + Details
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