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Financial income, financial expenses and foreign exchange losses- Additional Information (Details) - EUR (€) € in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 29, 2024 | Apr. 30, 2023 | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Details Of Financial Income Financial Expenses And Exchange Gains Or Losses [Line Items] |  |  |  |  |
Warrants - Changes in fair value |  |  | € 0 | € 0 | € (22,909)
Foreign exchange gains/(losses) |  |  | 9,000 | (11,338) | (5,262)
Tom Ford International LLC |  |  |  |  |
Details Of Financial Income Financial Expenses And Exchange Gains Or Losses [Line Items] |  |  |  |  |
Cumulative translation losses |  | € 4,705 |  |  |
Ermenegildo Zegna Madrid S.A. |  |  |  |  |
Details Of Financial Income Financial Expenses And Exchange Gains Or Losses [Line Items] |  |  |  |  |
Disposal groups, percentage of interest sold | 100.00% |  |  |  |
Foreign exchange gains/(losses) |  |  | € 14,718 | € (7,770) | € 5,406
Cumulative translation losses | € 1,907 |  |  |  |
Sharmoon.EZ.Garments Co. Ltd |  |  |  |  |
Details Of Financial Income Financial Expenses And Exchange Gains Or Losses [Line Items] |  |  |  |  |
Disposal groups, percentage of interest sold |  |  | 45.00% |  |
Ermenegildo Zegna N.V. | Sharmoon.EZ.Garments Co. Ltd |  |  |  |  |
Details Of Financial Income Financial Expenses And Exchange Gains Or Losses [Line Items] |  |  |  |  |
Gains (losses) on fair value adjustment, investment property |  |  | € 7,582 |  |
Group’s percentage interest |  |  | 5.00% | 5.00% |
Ermenegildo Zegna N.V. | Consorzio Re. Crea |  |  |  |  |
Details Of Financial Income Financial Expenses And Exchange Gains Or Losses [Line Items] |  |  |  |  |
Group’s percentage interest |  |  | 5.00% |  |

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- Definition The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Classes of financial instruments [domain]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 21 -IssueDate 2025-01-01 -Paragraph 52 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_52_a&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 218 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_218_a&doctype=Standard -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 218 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_218_a&doctype=Standard -URIDate 2025-03-27 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2027-01-01 -Name IAS -Number 1 -IssueDate 2025-01-01 -Paragraph 35 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_35&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The gains (losses) from changes in the fair value of investment property. [Refer: Investment property] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2025-01-01 -Paragraph 76 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_76_d&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 269 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_269_d&doctype=Standard -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 269 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_269_d&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The amount of other comprehensive income, net of tax, after reclassification adjustments, that is the aggregate of exchange differences on translation of financial statements of foreign operations and hedges of net investments in foreign operations. [Refer: Other comprehensive income] + 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 91 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_91_a&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Total for all subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2025-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2025-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2025-01-01 -Paragraph 19B -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_19B_c&doctype=Standard -URIDate 2025-03-27 + Details
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