XML 94 R80.htm IDEA: XBRL DOCUMENT v3.23.1

Summary of Significant Accounting Policies - Summary of Principal Foreign Currency Exchange Rates Used by the Group (Detail)	12 Months Ended
	Dec. 31, 2022 CNY (¥) USD ($) MXN ($) HKD ($) SEK (kr) INR (₨) CHF (SFr) SGD ($) JPY (¥) GBP (£)	Dec. 31, 2021 SEK (kr) INR (₨) CHF (SFr) SGD ($) JPY (¥) GBP (£) USD ($) MXN ($) HKD ($) CNY (¥)	Dec. 31, 2020 HKD ($) CNY (¥) USD ($) MXN ($) SEK (kr) INR (₨) CHF (SFr) SGD ($) JPY (¥) GBP (£)
CNY
Fluctuation Of The Main Currencies The Group Is Using Against Euro [Line Items]
Exchange rate | ¥	7.4229	7.2197	8.025
Average | ¥	7.0714	7.6372	7.8704
CHF
Fluctuation Of The Main Currencies The Group Is Using Against Euro [Line Items]
Exchange rate | SFr	0.9841	1.0347	1.0844
Average | SFr	1.0036	1.0818	1.0706
GBP
Fluctuation Of The Main Currencies The Group Is Using Against Euro [Line Items]
Exchange rate | £	0.8843	0.8389	0.9027
Average | £	0.8519	0.8603	0.8891
HKD
Fluctuation Of The Main Currencies The Group Is Using Against Euro [Line Items]
Exchange rate	8.3095	8.8304	9.5354
Average	8.239	9.1986	8.8482
INR
Fluctuation Of The Main Currencies The Group Is Using Against Euro [Line Items]
Exchange rate | ₨	88.1789	84.3226	90.0633
Average | ₨	82.5907	87.5124	84.4913
JPY
Fluctuation Of The Main Currencies The Group Is Using Against Euro [Line Items]
Exchange rate | ¥	141.7666	130.2725	126.9056
Average | ¥	137.737	129.8404	121.8322
MXN
Fluctuation Of The Main Currencies The Group Is Using Against Euro [Line Items]
Exchange rate	20.7529	23.1683	24.465
Average	21.0553	24.0754	24.3566
SEK
Fluctuation Of The Main Currencies The Group Is Using Against Euro [Line Items]
Exchange rate | kr	11.1472	10.2407	10.0791
Average | kr	10.6281	10.1418	10.4784
SGD
Fluctuation Of The Main Currencies The Group Is Using Against Euro [Line Items]
Exchange rate	1.4321	1.5303	1.6273
Average	1.4499	1.5902	1.5734
USD
Fluctuation Of The Main Currencies The Group Is Using Against Euro [Line Items]
Exchange rate	1.0658	1.1324	1.2299
Average	1.0521	1.1835	1.1408

X

- Definition

The average exchange rate used by the entity. Exchange rate is the ratio of exchange for two currencies.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_AverageForeignExchangeRate
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_ClosingForeignExchangeRate
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Fluctuation of the main currencies the group is using against euro.

+ References

No definition available.

+ Details

Name:	lanv_FluctuationOfTheMainCurrenciesTheGroupIsUsingAgainstEuroLineItems
Namespace Prefix:	lanv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_CurrencyAxis=currency_CNY
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_CHF
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_GBP
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_HKD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_INR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_JPY
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_MXN
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_SEK
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_SGD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_USD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: