<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="rcel-20260422.xsd" xlink:type="simple"/>
    <context id="C_b3bdf68f-dde7-40cb-a8cb-90b3de5e67f0">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001762303</identifier>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="C_b3bdf68f-dde7-40cb-a8cb-90b3de5e67f0"
      id="F_c6734ee6-6e09-4bb3-9d34-d58b2b8e28d3">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="C_b3bdf68f-dde7-40cb-a8cb-90b3de5e67f0"
      id="F_c8a190c1-0256-4999-a69b-0c03d98b65b1">0001762303</dei:EntityCentralIndexKey>
    <dei:DocumentType
      contextRef="C_b3bdf68f-dde7-40cb-a8cb-90b3de5e67f0"
      id="F_bdcfe279-42f4-49a2-95de-d300f76024f1">DEF 14A</dei:DocumentType>
    <dei:EntityRegistrantName
      contextRef="C_b3bdf68f-dde7-40cb-a8cb-90b3de5e67f0"
      id="F_40553090-6e6c-4e46-9ce1-7f24777e95a2">AVITA MEDICAL, INC.</dei:EntityRegistrantName>
</xbrl>
