XML 149 R125.htm IDEA: XBRL DOCUMENT v3.26.1

Derivative financial instruments - Schedule of Notional Amount of Foreign Exchange (Details) - Foreign currency derivatives - Financial Instruments Held For Hedging - Foreign currency exchange risk - EUR (€) € in Thousands	Dec. 31, 2025	Dec. 31, 2024
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items]
Notional amount	€ 835,812	€ 756,316
Cash flow hedges
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items]
Notional amount	835,812	756,316
Cash flow hedges | USD
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items]
Notional amount	314,100	278,068
Cash flow hedges | CHF
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items]
Notional amount	402	0
Cash flow hedges | CNY
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items]
Notional amount	263,735	255,447
Cash flow hedges | GBP
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items]
Notional amount	48,048	53,991
Cash flow hedges | JPY
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items]
Notional amount	55,057	42,435
Cash flow hedges | HKD
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items]
Notional amount	29,877	34,825
Cash flow hedges | Other
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items]
Notional amount	€ 124,593	€ 91,550

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_DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_NotionalAmount
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_CurrencySwapContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_HedgingInstrumentsAxis=zgn_FinancialInstrumentsHeldForHedgingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfRisksAxis=ifrs-full_CurrencyRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfHedgesAxis=ifrs-full_CashFlowHedgesMember
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:

X

- Details

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

X

- Details

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