<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="livn-20210601.xsd" xlink:type="simple"/>
    <context id="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001639691</identifier>
        </entity>
        <period>
            <startDate>2021-06-01</startDate>
            <endDate>2021-06-01</endDate>
        </period>
    </context>
    <dei:EntityRegistrantName
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl80L2ZyYWc6ZGY5NDRhYTljOWY3NDJlZWFhODZkOWU0ZDFkM2QyMzEvdGFibGU6NmYxNWE2Zjc3MDFkNDZiMzk2YjQ0ZWIxYzU4MzdhNTIvdGFibGVyYW5nZTo2ZjE1YTZmNzcwMWQ0NmIzOTZiNDRlYjFjNTgzN2E1Ml8yLTEtMS0xLTA_589a5fa9-a65b-440c-bfa6-1383166ae58b">LIVANOVA PLC</dei:EntityRegistrantName>
    <dei:EntityCentralIndexKey
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl80L2ZyYWc6ZGY5NDRhYTljOWY3NDJlZWFhODZkOWU0ZDFkM2QyMzEvdGFibGU6NmYxNWE2Zjc3MDFkNDZiMzk2YjQ0ZWIxYzU4MzdhNTIvdGFibGVyYW5nZTo2ZjE1YTZmNzcwMWQ0NmIzOTZiNDRlYjFjNTgzN2E1Ml8zLTEtMS0xLTA_9f7fc95d-7bad-464b-b43e-89fd5cdad1ae">0001639691</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl80L2ZyYWc6ZGY5NDRhYTljOWY3NDJlZWFhODZkOWU0ZDFkM2QyMzEvdGFibGU6NmYxNWE2Zjc3MDFkNDZiMzk2YjQ0ZWIxYzU4MzdhNTIvdGFibGVyYW5nZTo2ZjE1YTZmNzcwMWQ0NmIzOTZiNDRlYjFjNTgzN2E1Ml80LTEtMS0xLTA_7d044adb-12ad-411e-8b44-910b53188ee5">false</dei:AmendmentFlag>
    <dei:DocumentType
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzAx_9c825ac4-e650-42a9-9c11-5d8a5774f438">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8yMjk_23c18dbc-2c44-4095-8587-786da634feab">2021-06-01</dei:DocumentPeriodEndDate>
    <dei:EntityIncorporationStateCountryCode
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGFibGU6NGMyYTE3Yjk2M2JkNGJhMWFkYjFlOWY3ZDQxOWU2ZDAvdGFibGVyYW5nZTo0YzJhMTdiOTYzYmQ0YmExYWRiMWU5ZjdkNDE5ZTZkMF8wLTAtMS0xLTA_8c696c68-fc72-493b-964a-20da79091fa5">X0</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGFibGU6NGMyYTE3Yjk2M2JkNGJhMWFkYjFlOWY3ZDQxOWU2ZDAvdGFibGVyYW5nZTo0YzJhMTdiOTYzYmQ0YmExYWRiMWU5ZjdkNDE5ZTZkMF8wLTItMS0xLTA_d3628507-208e-44f2-acf7-022acd587a78">001-37599</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGFibGU6NGMyYTE3Yjk2M2JkNGJhMWFkYjFlOWY3ZDQxOWU2ZDAvdGFibGVyYW5nZTo0YzJhMTdiOTYzYmQ0YmExYWRiMWU5ZjdkNDE5ZTZkMF8wLTQtMS0xLTA_10f1e745-8c65-4e34-84eb-762042dd6631">98-1268150</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzA1_b03d35c1-86e2-4ac3-b90d-ca63d5b18ab0">20 Eastbourne Terrace</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzAy_eeb18d76-350a-46a1-85af-3e3b9508fc1a">London</dei:EntityAddressCityOrTown>
    <dei:EntityAddressPostalZipCode
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzA2_02fcae97-ad91-42e2-a23a-24bfdfcd07fd">W2 6LG</dei:EntityAddressPostalZipCode>
    <dei:EntityAddressCountry
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzA3_7ca5c2d8-d89a-46c2-bdda-be0f361327cf">GB</dei:EntityAddressCountry>
    <dei:CountryRegion
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzA4_5f8756f4-c13b-455a-9f0c-9dac6919a4a1">44</dei:CountryRegion>
    <dei:CityAreaCode
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzEw_32c7bdbe-a456-4373-b2e7-7c6d00699f26">20</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzA5_575b5ef5-5d9c-45e9-a293-aa0f06610c02">33250660</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzAz_5b1bc44f-1248-4ded-8d28-a60eb48c526f">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzA0_9520af1b-dde4-4872-9383-fa3fb4d163a3">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzEx_0884c83f-cbb2-4261-8870-95f22e76601f">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGV4dHJlZ2lvbjo4ZmY1NTU0N2QwNjM0ODg4OWVhMGQ0MWQ4YTE5MjFjNF8xNzEy_a224398a-0a3f-4209-887a-5c428f62e6b4">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGFibGU6MmQ0YjFmYzFkN2Y0NDVlMTgxNmVkOWM1ZjEwNzNhMWUvdGFibGVyYW5nZToyZDRiMWZjMWQ3ZjQ0NWUxODE2ZWQ5YzVmMTA3M2ExZV8xLTAtMS0xLTA_a5ba637a-29c2-4dd6-8b5f-030ec8c908c5">Ordinary Shares - &#xa3;1.00 par value per share</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGFibGU6MmQ0YjFmYzFkN2Y0NDVlMTgxNmVkOWM1ZjEwNzNhMWUvdGFibGVyYW5nZToyZDRiMWZjMWQ3ZjQ0NWUxODE2ZWQ5YzVmMTA3M2ExZV8xLTEtMS0xLTA_6153e949-307a-47aa-821a-ebeab471afa2">LIVN</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGFibGU6MmQ0YjFmYzFkN2Y0NDVlMTgxNmVkOWM1ZjEwNzNhMWUvdGFibGVyYW5nZToyZDRiMWZjMWQ3ZjQ0NWUxODE2ZWQ5YzVmMTA3M2ExZV8xLTItMS0xLTA_c4deffbe-a0f4-47d1-91a5-ef1cb163e880">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="i8269344756f74a31bee66da2dbcecbe0_D20210601-20210601"
      id="id3VybDovL2RvY3MudjEvZG9jOmE4NTVjODJhMDg5NTQ1MDU5ZDgyM2RkYTMzNzMxNjY2L3NlYzphODU1YzgyYTA4OTU0NTA1OWQ4MjNkZGEzMzczMTY2Nl8xL2ZyYWc6OGZmNTU1NDdkMDYzNDg4ODllYTBkNDFkOGExOTIxYzQvdGFibGU6ZGMwMWI3MTJhOGI5NDgwNjliY2I5NWFiNDg1YjVhODQvdGFibGVyYW5nZTpkYzAxYjcxMmE4Yjk0ODA2OWJjYjk1YWI0ODViNWE4NF8wLTItMS0xLTA_21fc8697-8139-408f-be0a-4455495b27ea">false</dei:EntityEmergingGrowthCompany>
</xbrl>
