<?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/2022"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="coty-20221108.xsd" xlink:type="simple"/>
    <context id="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001024305</identifier>
        </entity>
        <period>
            <startDate>2022-11-08</startDate>
            <endDate>2022-11-08</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV80L2ZyYWc6NDkzYzFjMjUyMmNlNDU3ZDhmZjQ4YmQzYmVkYjA0Y2EvdGFibGU6MGQzNjFmZDE4ZTZhNDQ2YWJkZDhhMTQ0ZWFkYzFjYmMvdGFibGVyYW5nZTowZDM2MWZkMThlNmE0NDZhYmRkOGExNDRlYWRjMWNiY18xLTEtMS0xLTE1NzIzMQ_ef940195-8426-4847-a531-847946623ab2">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV80L2ZyYWc6NDkzYzFjMjUyMmNlNDU3ZDhmZjQ4YmQzYmVkYjA0Y2EvdGV4dHJlZ2lvbjo0OTNjMWMyNTIyY2U0NTdkOGZmNDhiZDNiZWRiMDRjYV83_23d5cdc2-2ba0-49d4-8fbc-9ff01386de49">0001024305</dei:EntityCentralIndexKey>
    <dei:DocumentType
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGV4dHJlZ2lvbjpkOTAwNjlmYzg1YmY0ODFiYWIzNjlhYWI3OTExMzM2Zl8xMTE3_7ba460ac-4fdd-4fd0-bfab-79056ef4ebf1">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGV4dHJlZ2lvbjpkOTAwNjlmYzg1YmY0ODFiYWIzNjlhYWI3OTExMzM2Zl8yMjg_d7e409d5-6b2a-41a4-829e-34a71b4273a0">2022-11-08</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGV4dHJlZ2lvbjpkOTAwNjlmYzg1YmY0ODFiYWIzNjlhYWI3OTExMzM2Zl8yMzE_2af1cda0-278d-4e44-9952-ad99afef18bd">Coty Inc.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGFibGU6N2NiZGIxZTQxNzQ4NGU1OTg5MjlhMGY4YjY2MzBiYTkvdGFibGVyYW5nZTo3Y2JkYjFlNDE3NDg0ZTU5ODkyOWEwZjhiNjYzMGJhOV8wLTAtMS0xLTE1NzIzMQ_52723a56-8659-402e-8847-7d3f8dad629e">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGFibGU6N2NiZGIxZTQxNzQ4NGU1OTg5MjlhMGY4YjY2MzBiYTkvdGFibGVyYW5nZTo3Y2JkYjFlNDE3NDg0ZTU5ODkyOWEwZjhiNjYzMGJhOV8wLTItMS0xLTE1NzIzMQ_2b0e5a15-301a-48af-920e-127f25c6f749">001-35964</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGFibGU6N2NiZGIxZTQxNzQ4NGU1OTg5MjlhMGY4YjY2MzBiYTkvdGFibGVyYW5nZTo3Y2JkYjFlNDE3NDg0ZTU5ODkyOWEwZjhiNjYzMGJhOV8wLTQtMS0xLTE1NzIzMQ_1bb9d52b-e07a-4126-afb1-5be09bacab79">13-3823358</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGFibGU6MmRjMTAwMWUyNTcwNGE0N2E2N2I4NWFjNTZhZmNjNmEvdGFibGVyYW5nZToyZGMxMDAxZTI1NzA0YTQ3YTY3Yjg1YWM1NmFmY2M2YV8wLTAtMS0xLTE1NzIzMQ_0cbec18f-c459-444d-ad31-a27ef2bd86e3">350 Fifth Avenue</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGFibGU6MmRjMTAwMWUyNTcwNGE0N2E2N2I4NWFjNTZhZmNjNmEvdGFibGVyYW5nZToyZGMxMDAxZTI1NzA0YTQ3YTY3Yjg1YWM1NmFmY2M2YV8xLTAtMS0xLTE1NzIzMQ_5745e4ca-9354-4589-ac3b-380d00ef11b3">New York,</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGFibGU6MmRjMTAwMWUyNTcwNGE0N2E2N2I4NWFjNTZhZmNjNmEvdGFibGVyYW5nZToyZGMxMDAxZTI1NzA0YTQ3YTY3Yjg1YWM1NmFmY2M2YV8xLTEtMS0xLTE1NzIzMQ_734b2e9b-e5b8-484a-8870-1c161589b7ad">NY</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGFibGU6MmRjMTAwMWUyNTcwNGE0N2E2N2I4NWFjNTZhZmNjNmEvdGFibGVyYW5nZToyZGMxMDAxZTI1NzA0YTQ3YTY3Yjg1YWM1NmFmY2M2YV8xLTMtMS0xLTE1NzIzMQ_a4a11085-e75e-41ef-957b-ab97fa59d990">10118</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGV4dHJlZ2lvbjpkOTAwNjlmYzg1YmY0ODFiYWIzNjlhYWI3OTExMzM2Zl8zNDg_a67dba0a-bc89-446c-9295-48f88fc0e00b">212</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGV4dHJlZ2lvbjpkOTAwNjlmYzg1YmY0ODFiYWIzNjlhYWI3OTExMzM2Zl8zNTI_32de22fc-8ae4-440c-97b7-0ce78e514b85">389-7300</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGFibGU6NTg0YjAwZjllMzBiNDQ1MDgzMjZlM2NhOTFiM2Q3MWYvdGFibGVyYW5nZTo1ODRiMDBmOWUzMGI0NDUwODMyNmUzY2E5MWIzZDcxZl8wLTAtMS0xLTE1NzIzMQ_6c4d8546-bf8f-4581-962b-b67427a533bd">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGFibGU6NTg0YjAwZjllMzBiNDQ1MDgzMjZlM2NhOTFiM2Q3MWYvdGFibGVyYW5nZTo1ODRiMDBmOWUzMGI0NDUwODMyNmUzY2E5MWIzZDcxZl8xLTAtMS0xLTE1NzIzMQ_21ee9a5d-218e-4d46-96c5-1cc1f8ed9fac">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGFibGU6NTg0YjAwZjllMzBiNDQ1MDgzMjZlM2NhOTFiM2Q3MWYvdGFibGVyYW5nZTo1ODRiMDBmOWUzMGI0NDUwODMyNmUzY2E5MWIzZDcxZl8yLTAtMS0xLTE1NzIzMQ_9f308590-b14a-43b0-b5c2-db471dfe7e6c">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGFibGU6NTg0YjAwZjllMzBiNDQ1MDgzMjZlM2NhOTFiM2Q3MWYvdGFibGVyYW5nZTo1ODRiMDBmOWUzMGI0NDUwODMyNmUzY2E5MWIzZDcxZl8zLTAtMS0xLTE1NzIzMQ_eb5b7ba2-8b8a-4d7b-af6d-d5002f261b1a">false</dei:PreCommencementIssuerTenderOffer>
    <dei:EntityEmergingGrowthCompany
      contextRef="id8d83900122f452aa4b4930d6cfec63f_D20221108-20221108"
      id="id3VybDovL2RvY3MudjEvZG9jOmNiZDI5YTlhMmMxNzQ2YzBiNzdjYTNhMmIxNzJmMjc1L3NlYzpjYmQyOWE5YTJjMTc0NmMwYjc3Y2EzYTJiMTcyZjI3NV8xL2ZyYWc6ZDkwMDY5ZmM4NWJmNDgxYmFiMzY5YWFiNzkxMTMzNmYvdGV4dHJlZ2lvbjpkOTAwNjlmYzg1YmY0ODFiYWIzNjlhYWI3OTExMzM2Zl84NjI_d658b5a0-9b95-432b-a66e-732c915665c1">false</dei:EntityEmergingGrowthCompany>
</xbrl>
