Merger and acquisitions -Schedule of Estimated Fair Value of Consideration Associated with Merger (Detail) - SeaSpine Holdings Corporation [Member] - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
Jan. 05, 2023	Mar. 31, 2023
Business Acquisition [Line Items]
Orthofix common shares to be issued in exchange for SeaSpine common shares	16,047,315	1,300,000
Orthofix closing price per share as of January 4, 2023	$ 22.76
Estimated fair value of shares issued in exchange for SeaSpine common shares	$ 365,237
Estimated fair Value of Stock Options and RSU issued InExchange for Equity Awards	11,508
Total estimated fair value of consideration	$ 376,745

Estimated fair Value of Stock Options and RSU issued InExchange for Equity Awards.

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

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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.

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- Definition

Fair value at acquisition-date of the assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interests issued by the acquirer, including but not limited to, instruments or interests issued or issuable in consideration for the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)
-URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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- Definition

Fair value at acquisition-date of the equity interest in the acquiree held by the acquirer, immediately before the acquisition date for businesses combined in stages.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
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-URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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Per share or per unit amount of equity securities issued.

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