Acquisitions and Divestitures - Summary of Allocation of Consideration Received (Detail) - Specialty Surgical Instrumentation, Inc [Member] - Reddick Cholangiogram Catheter and Reddick Saye-Screw [Member] $ in Thousands	Apr. 05, 2018 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Inventory	$ 308
Deferred revenue-transition services agreement	1,081
Goodwill	135
Gain on divestiture	5,876
Consideration received	$ 7,400