XML 164 R150.htm IDEA: XBRL DOCUMENT
v3.23.1

Employee Benefits - Schedule Of Composition Of Main Plan Assets As On Reporting Date (Detail) - EUR (€) € in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Disclosure Of Detailed Information About Employee Benefits [Line Items] |  |
Plan assets, at fair value | € 1,430 | € 1,244
Equity investments |  |
Disclosure Of Detailed Information About Employee Benefits [Line Items] |  |
Plan assets, at fair value | 666 | 614
Real estates |  |
Disclosure Of Detailed Information About Employee Benefits [Line Items] |  |
Plan assets, at fair value | 423 | 323
Bonds |  |
Disclosure Of Detailed Information About Employee Benefits [Line Items] |  |
Plan assets, at fair value | 137 | 130
Alternative investments |  |
Disclosure Of Detailed Information About Employee Benefits [Line Items] |  |
Plan assets, at fair value | 108 | 65
Liquid funds |  |
Disclosure Of Detailed Information About Employee Benefits [Line Items] |  |
Plan assets, at fair value | € 96 | € 112

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fair value of defined benefit plan assets. Plan assets comprise assets held by a long-term employee benefit fund and qualifying insurance policies. [Refer: At fair value [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 57 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_57_a&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_PlanAssetsAtFairValue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_NetDefinedBenefitLiabilityAssetAxis=ifrs-full_EquityInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NetDefinedBenefitLiabilityAssetAxis=lanv_RealEstatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NetDefinedBenefitLiabilityAssetAxis=lanv_BondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NetDefinedBenefitLiabilityAssetAxis=lanv_AlternativeInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NetDefinedBenefitLiabilityAssetAxis=lanv_LiquidFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |