XML 182 R158.htm IDEA: XBRL DOCUMENT
v3.26.1

Qualitative and quantitative information on financial risks - Summary of Sensitivity on Floating Rate Borrowings (Detail) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | € 246,189 | € 373,567
Interest rate risk |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 152,413 | 241,822
Interest expense | 4,560 | 8,690
Impact on decrease in profit before tax of sensitivity on floating rate borrowings | 3,920 | 7,288
Impact on increase in profit before tax of sensitivity on floating rate borrowings | 5,200 | 10,092
Interest rate risk | Borrowings Interest Rate of 3.000% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | € 50,000 |
Total interest rate | 3.00% |
Interest expense | € 1,500 |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage | 2.58% |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings | € 1,290 |
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage | 3.42% |
Impact on increase in profit before tax of sensitivity on floating rate borrowings | € 1,710 |
Interest rate risk | Borrowings Interest Rate of 2.890% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | € 18,824 |
Total interest rate | 2.89% |
Interest expense | € 544 |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage | 2.476% |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings | € 466 |
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage | 3.304% |
Impact on increase in profit before tax of sensitivity on floating rate borrowings | € 622 |
Interest rate risk | Borrowings Interest Rate of 2.990% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | € 13,426 |
Total interest rate | 2.99% |
Interest expense | € 401 |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage | 2.547% |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings | € 342 |
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage | 3.427% |
Impact on increase in profit before tax of sensitivity on floating rate borrowings | € 460 |
Interest rate risk | Borrowings Interest Rate of 3.080% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | € 40,000 |
Total interest rate | 3.08% |
Interest expense | € 1,230 |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage | 2.649% |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings | € 1,060 |
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage | 3.503% |
Impact on increase in profit before tax of sensitivity on floating rate borrowings | € 1,401 |
Interest rate risk | Borrowings Interest Rate of 2.960% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | € 10,000 |
Total interest rate | 2.96% |
Interest expense | € 296 |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage | 2.558% |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings | € 256 |
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage | 3.364% |
Impact on increase in profit before tax of sensitivity on floating rate borrowings | € 336 |
Interest rate risk | Borrowings Interest Rate of 2.880% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | € 10,000 |
Total interest rate | 2.88% |
Interest expense | € 288 |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage | 2.472% |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings | € 247 |
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage | 3.284% |
Impact on increase in profit before tax of sensitivity on floating rate borrowings | € 328 |
Interest rate risk | Borrowings Interest Rate of 2.940% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | € 10,000 |
Total interest rate | 2.94% |
Interest expense | € 294 |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage | 2.529% |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings | € 253 |
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage | 3.343% |
Impact on increase in profit before tax of sensitivity on floating rate borrowings | € 334 |
Interest rate risk | Borrowings Interest Rate of 4.130% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | € 163 |
Total interest rate | 4.13% |
Interest expense | € 7 |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage | 3.703% |
Impact on decrease in profit before tax of sensitivity on floating rate borrowings | € 6 |
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage | 4.549% |
Impact on increase in profit before tax of sensitivity on floating rate borrowings | € 7 |
Interest rate risk | Borrowings Interest Rate of 3.854% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | € 50,000
Total interest rate |  | 3.854%
Interest expense |  | € 1,927
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage |  | 3.263%
Impact on decrease in profit before tax of sensitivity on floating rate borrowings |  | € 1,632
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage |  | 4.445%
Impact on increase in profit before tax of sensitivity on floating rate borrowings |  | € 2,223
Interest rate risk | Borrowings Interest Rate of 3.822% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | € 1,452
Total interest rate |  | 3.822%
Interest expense |  | € 55
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage |  | 3.245%
Impact on decrease in profit before tax of sensitivity on floating rate borrowings |  | € 47
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage |  | 4.399%
Impact on increase in profit before tax of sensitivity on floating rate borrowings |  | € 64
Interest rate risk | Borrowings Interest Rate of 3.732% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | € 20,000
Total interest rate |  | 3.732%
Interest expense |  | € 746
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage |  | 3.15%
Impact on decrease in profit before tax of sensitivity on floating rate borrowings |  | € 630
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage |  | 4.314%
Impact on increase in profit before tax of sensitivity on floating rate borrowings |  | € 863
Interest rate risk | Borrowings Interest Rate of 3.460% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | € 20,000
Total interest rate |  | 3.46%
Interest expense |  | € 692
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage |  | 2.922%
Impact on decrease in profit before tax of sensitivity on floating rate borrowings |  | € 584
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage |  | 3.998%
Impact on increase in profit before tax of sensitivity on floating rate borrowings |  | € 800
Interest rate risk | Borrowings Interest Rate of 3.612% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | € 40,000
Total interest rate |  | 3.612%
Interest expense |  | € 1,445
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage |  | 3.085%
Impact on decrease in profit before tax of sensitivity on floating rate borrowings |  | € 1,234
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage |  | 4.139%
Impact on increase in profit before tax of sensitivity on floating rate borrowings |  | € 1,656
Interest rate risk | Borrowings Interest Rate of 4.271% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | € 10,000
Total interest rate |  | 4.271%
Interest expense |  | € 427
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage |  | 3.606%
Impact on decrease in profit before tax of sensitivity on floating rate borrowings |  | € 361
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage |  | 4.936%
Impact on increase in profit before tax of sensitivity on floating rate borrowings |  | € 494
Interest rate risk | Borrowings Interest Rate of 4.222% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | € 10,000
Total interest rate |  | 4.222%
Interest expense |  | € 422
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage |  | 3.548%
Impact on decrease in profit before tax of sensitivity on floating rate borrowings |  | € 355
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage |  | 4.896%
Impact on increase in profit before tax of sensitivity on floating rate borrowings |  | € 490
Interest rate risk | Borrowings Interest Rate of 4.433% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | € 370
Total interest rate |  | 4.433%
Interest expense |  | € 16
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage |  | 3.891%
Impact on decrease in profit before tax of sensitivity on floating rate borrowings |  | € 14
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage |  | 4.975%
Impact on increase in profit before tax of sensitivity on floating rate borrowings |  | € 18
Interest rate risk | Borrowings Interest Rate of 2.840%-1 |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | € 15,000
Total interest rate |  | 2.84%
Interest expense |  | € 426
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage |  | 2.272%
Impact on decrease in profit before tax of sensitivity on floating rate borrowings |  | € 341
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage |  | 3.408%
Impact on increase in profit before tax of sensitivity on floating rate borrowings |  | € 511
Interest rate risk | Borrowings Interest Rate of 2.840%-2 |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | € 35,000
Total interest rate |  | 2.84%
Interest expense |  | € 994
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage |  | 2.272%
Impact on decrease in profit before tax of sensitivity on floating rate borrowings |  | € 795
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage |  | 3.408%
Impact on increase in profit before tax of sensitivity on floating rate borrowings |  | € 1,193
Interest rate risk | Borrowings Interest Rate of 3.846% |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | € 40,000
Total interest rate |  | 3.846%
Interest expense |  | € 1,538
Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage |  | 3.237%
Impact on decrease in profit before tax of sensitivity on floating rate borrowings |  | € 1,295
Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage |  | 4.455%
Impact on increase in profit before tax of sensitivity on floating rate borrowings |  | € 1,782

X
- Definition The amount of outstanding funds that the entity is obligated to repay. + 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 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_Borrowings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2025-01-01 -Paragraph 7 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_7&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_BorrowingsInterestRate
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:percentItemType
Balance Type: | na
Period Type: | instant

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

X
- 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_InterestExpenseOnBorrowings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Impact on decrease in profit before tax of sensitivity on floating rate borrowings. + References No definition available. + Details
Name: | zgn_ImpactOnDecreaseInProfitBeforeTaxOfSensitivityOnFloatingRateBorrowings
Namespace Prefix: | zgn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Impact on decrease in profit before tax of sensitivity on floating rate borrowings percentage. + References No definition available. + Details
Name: | zgn_ImpactOnDecreaseInProfitBeforeTaxOfSensitivityOnFloatingRateBorrowingsPercentage
Namespace Prefix: | zgn_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Impact on Increase in profit before tax of sensitivity on floating rate borrowings. + References No definition available. + Details
Name: | zgn_ImpactOnIncreaseInProfitBeforeTaxOfSensitivityOnFloatingRateBorrowings
Namespace Prefix: | zgn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Impact on increase in profit before tax of sensitivity on floating rate borrowings percentage. + References No definition available. + Details
Name: | zgn_ImpactOnIncreaseInProfitBeforeTaxOfSensitivityOnFloatingRateBorrowingsPercentage
Namespace Prefix: | zgn_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_InterestRateRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf3.000Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf2.890Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf2.990Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf3.080Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf2.960Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf2.880Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf2.940Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf4.130Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf3.854Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf3.822Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf3.732Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf3.460Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf3.612Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf4.271Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf4.222Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf4.433Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf2.8401Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf2.8402Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=zgn_BorrowingsInterestRateOf3.846Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |