Trade receivables Fair value of acquired receivables Swiss Franc CHF Switzerland, Francs Disposals Disposals To Right of use Assets Disposals to right of use assets. Financial assets Deferred Tax Assets Financial Assets [Member] Deferred tax assets financial assets. Private equity Private Equity [Member] Private equity. Payments for property, plant and equipment Purchase of property, plant and equipment, classified as investing activities Zegna segment Zegna [Member] Zegna. Gruppo Dondi S.p.A. Gruppo Dondi S.P.A. [Member] Gruppo dondi S.P.A. Proportion of ownership interests held by non-controlling interests Non- controlling interest percentage Proportion of ownership interests held by non-controlling interests Entity File Number Entity File Number Cash held in China Cash Held In China [Member] cash held in china. Schedule of Breakdown for Trade Receivables Disclosure of Trade Receivable [Text Block] Disclosure of trade receivable. Disclosure of detailed information about business combination [line items] Disclosure of detailed information about business combination [line items] Impairment Right-of-use assets, Impairment Impairment loss recognised in profit or loss, intangible assets other than goodwill T.F. Property Ltd T.F. Property Ltd [Member] T.F. Property Ltd General Information [Abstract] General Information [Abstract] General information. Deferred taxes Deferred tax expense (income) Other financial income Other finance income Schedule of Breakdown for Intangible Assets Disclosure of detailed information about intangible assets [text block] Financial charges Increase (decrease) in other provisions Levels of fair value hierarchy [domain] Levels of fair value hierarchy [domain] Tom Ford Hong Kong Limited Tom Ford Hong Kong Limited [Member] Tom Ford Hong Kong Limited ESG target affecting interest rate, renewable energy, as a percent Borrowings, Interest Rate Driver, Renewable Energy, Percent Borrowings, Interest Rate Driver, Renewable Energy, Percent Assets and liabilities Assets and liabilities [domain] Non-controlling interests options reserve Reserve For Non Controlling Interests [Member] Reserve for Non-controlling interests. Summary of Impairment Testing in Respect of Property Plant and Equipment Disclosure Of Impairment Testing In Respect Of Property Plant And Equipment [Table Text Block] Disclosure in tabular form of impairment testing in respect of property plant and equipment. Increase (decrease) in service cost due to reasonably possible decrease in actuarial assumption Increase Decrease In Service Cost Due To Reasonably Possible Decrease In Actuarial Assumption Increase decrease in service cost due to reasonably possible decrease in actuarial assumption. 2023 Share Based Compensation Award Second Tranche [Member] Share based compensation award tranche two. Elimination of intersegment amounts Elimination of intersegment amounts [member] Proceeds from disposals of current financial assets and derivative instruments Proceeds From Disposals Of Current Financial Assets And Derivative Instruments Proceeds from disposals of current financial assets and derivative instruments. Right-of-use assets, Impairment Impairment loss recognised in profit or loss, right-of-use assets Dividends to owners of the parent Dividends paid to equity holders of parent, classified as financing activities Net defined benefit liability (asset) [axis] Net defined benefit liability (asset) [axis] Employee benefits Deferred Tax Assets Employee Benefits [Member] Deferred tax assets employee benefits. Disclosure of Trade Receivable [Table] Disclosure of Trade Receivable [Table] Disclosure of Trade Receivable [Table] Tax (expense)/benefit relating to prior years Tax Effect Of Prior Years Taxes Tax effect of prior years taxes. Between 2 and 3 years Later than two years and not later than three years [member] Schedule of Breakdown for Income Taxes Disclosure Of Major Components Of Tax Expense Income Explanatory [Table Text Block] Disclosure of major components of tax expense income explanatory. Cash and cash equivalents [abstract] Deferred tax liabilities Deferred tax liabilities recognised as of acquisition date Schedule of Breakdown for Lease Liabilities Disclosure Of break down Lease Liabilities Arising From Financing Activities Explanatory [Table Text Block] Disclosure of break down lease liabilities arising from financing activities explanatory. Schedule of Non-current and Current Borrowings Disclosure of reconciliation of liabilities arising from financing activities [text block] Other tax items Other tax effects for reconciliation between accounting profit and tax expense (income) Tax on dividends and earnings Tax Effect Of Withholding Tax On Earnings Tax effect of withholding tax on earnings. Acquisition of Tessitura Ubertino Acquisition of Tessitura Ubertino [Member] Acquisition of Tessitura Ubertino Euribor 6 Month + 0.90%, April in 2026 Variable Euribor 6 Month + 0.90%, April in 2026 Variable [Member] Euribor 6 Month + 0.90%, April in 2026 Variable Schedule of Breakdown for Right-Of-Use Assets Disclosure of quantitative information about right-of-use assets [text block] Payments for purchases of non-current financial assets Purchase of financial instruments, classified as investing activities Disclosure of detailed information about borrowings [table] Disclosure of detailed information about borrowings [table] Vested (in shares) Number of other equity instruments exercised or vested in share-based payment arrangement Interest Rate Swap Agreements [Domain] Interest Rate Swap Agreements [Domain] Interest Rate Swap Agreements [Domain] Trade payables and customer advances Trade payables and customer advances [Member] Trade payables and customer advances . Disclosure of sensitivity analysis for actuarial assumptions [line items] Disclosure of sensitivity analysis for actuarial assumptions [line items] Disclosure of detailed information about borrowings [abstract] Disclosure of detailed information about borrowings [abstract] Intangible assets Intangible assets and goodwill Statement of comprehensive income [abstract] Statement of changes in equity [line items] Statement of changes in equity [line items] Parent Company and Other Italian Entities Parent Company and Other Italian Entities [Member] Parent Company and Other Italian Entities Other current liabilities Disclosure of other current liabilities [text block] Attributable to: Comprehensive income attributable to [abstract] Grantee Status [Axis] Status Of Grantee [Axis] Grantee Status. Other movements and reclassifications Increase (decrease) through other changes, goodwill Thom Browne France Services Thom Browne France Services [Member] Thom browne france services. TOM FORD FASHION Direct To Consumer Tom Ford Fashion Branded Products [Member] Direct To Consumer Tom Ford Fashion Branded Products Total defined benefit obligations Defined benefit plans that share risks between entities under common control [member] Tom Ford Fashion Segment Tom Ford Fashion Segment [Member] Tom Ford Fashion Segment Exchange differences Increase (decrease) through net exchange differences, goodwill Other non current financial liabilities Key Management Personnel Other Non Current Financial Liabilities Key management personnel other non current financial liabilities. Change in trade receivables Adjustments for decrease (increase) in trade accounts receivable Intangible assets in progress Intangible assets under development [member] Business combinations Acquisitions through business combinations, intangible assets and goodwill Registered office Principal place of business of subsidiary Derivative financial instruments Current derivative financial liabilities KSA KSA [Member] KSA FVPL Financial assets at fair value through profit or loss, category [member] Not yet due Current [member] Tom Ford Fashion TOM FORD FASHION Tom Ford Fashion [Member] Tom Ford Fashion Trade payables and customer advances Disclosure Of Trade And Customer Advances Explanatory [Text Block] Disclosure of trade and customer advances. Statement of financial position [abstract] United Arab Emirates Dirham AED United Arab Emirates, Dirhams Schedule of Notional Amount of Foreign Exchange Disclosure Of Detailed Information About Notional Amount Of Derivative To Hedge Projected Future Cash Flows Explanatory [Text Block] Disclosure of detailed information about notional amount of derivative to hedge projected future cash flows explanatory. Schedule of Principal Foreign Currency Exchange Rates Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation Explanatory [Table Text Block] Disclosure In tabular form of foreign exchange rates used for translation explanatory. Cover [Abstract] Other leaving indemnities Other Leaving Indemnities [Member] Other leaving indemnities. Tessitura Ubertino S.r.l. Tessitura Ubertino S.r.l. [Member] Tessitura Ubertino S.r.l. Disclosure of fair value measurement of equity [line items] Disclosure of fair value measurement of equity [line items] The Italian Fashion Co. LTD The Italian Fashion Co. Ltd [Member] The italian fashion Co. Ltd. Defined benefit plans [axis] Defined benefit plans [axis] Borrowings By Type [Axis] Borrowings By Type [Axis] Borrowings By Type [Axis] Dividends paid to non- controlling shareholders Dividends paid to non-controlling interests Disclosure In Tabular Form Of Repayment Schedule For Borrowings [Table] Disclosure In Tabular Form Of Repayment Schedule For Borrowings [Table] Disclosure In Tabular Form Of Repayment Schedule For Borrowings [Table] Releases Unused provision reversed, other provisions Provisions for risks and charges Description of accounting policy for provisions [text block] Borrowings Interest Rate of 4.433% Borrowings Interest Rate of 4.433% [Member] Borrowings Interest Rate of 4.433% Classes of intangible assets other than goodwill [axis] Classes of intangible assets other than goodwill [axis] Trade receivables before loss allowance Trade receivables Summary of Impairment and Reversal of Impairment Disclosure of impairment loss and reversal of impairment loss [text block] Percentage of decrease in short-term interest rates on such floating rate non-current financial liabilities Percentage of Decrease In Short term Interest Rates On Such Floating Rate Noncurrent Financial Liabilities Percentage of Decrease in short-term interest rates on such floating rate non-current financial liabilities. Retention restricted share units Retention Restricted Share Units [Member] Retention Restricted Share Units Disclosure of sensitivity analysis for actuarial assumptions [table] Disclosure of sensitivity analysis for actuarial assumptions [table] Financial receivables Financial Receivables [Member] Financial Receivables Non-executive directors remuneration in shares Non-Executive Directors Remuneration [Member] Non-Executive Directors Remuneration Entity Shell Company Entity Shell Company Financing activities Cash flows from (used in) financing activities [abstract] Share price (in USD per share) Price Per Share Share price. Percentage of WACC rate Percentage of WACC Rate Percentage of WACC rate. Changes through statement of comprehensive income and loss Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income Name of foreign associates, joint arrangements and other investments Name Of The Entity One Name of the entity one. Thom Browne UK Limited Thom Browne UK Limited [Member] Thom browne UK limited. Settlement of share-based payments Increase Decrease Through Settlement Of Share Based Payment Transactions Equity Increase Decrease Through Settlement Of Share Based Payment Transactions Equity Total comprehensive income Comprehensive income Summary of Share-based Compensation Expense Recognized Summary of Share-based Compensation Expense Recognized [Table Text Block] Summary of Share-based Compensation Expense Recognized Disclosure Of Other current Financial Assets [Abstract] Disclosure of other current Financial assets. Summary of Changes in Defined Benefit Obligations Disclosure of net defined benefit liability (asset) [text block] Work-in-progress and semi-finished products Current work in progress Translation differences Gain Loss Due To Foreign Exchange Fluctuations In Equity Investments Gain loss due to foreign exchange fluctuations in equity investments. Basis of preparation Disclosure of basis of preparation of financial statements [text block] Securities Fixed Income Securities Expense Fixed income securities expense. Other current liabilities Current liabilities recognised as of acquisition date Current and non-current lease liabilities Current And Noncurrent Lease Liabilities Recognized As Of Acquisition Date Current And Noncurrent Lease Liabilities Recognized As Of Acquisition Date Document Fiscal Period Focus Document Fiscal Period Focus Bank balances Balances with banks Total transactions with related parties Total for all related parties [member] Disclosure Of Detailed Information About Hedging And Trading Derivatives [Table] Disclosure Of Detailed Information About Hedging And Trading Derivatives [Table] Disclosure Of Detailed Information About Hedging And Trading Derivatives [Table] Total assets Total assets Assets Royalty expense Royalty expense Income taxes Description of accounting policy for income tax [text block] Deferred tax assets recognized from previous years Tax Effect Of Deferred Tax In Previous Years Tax Effect Of Deferred Tax In Previous Years Other current and non-current financial liabilities Other Current And Noncurrent Financial Liabilities [Member] Other current and non current financial liabilities. Cost of sales Cost of sales [member] Associates Associates [domain] Schedule of Details of Borrowings Disclosure In Tabular Form Of Details Of Borrowings [Table Text Block] Disclosure In Tabular Form Of Details Of Borrowings [Text Block] Number of other equity instruments outstanding (in shares) Outstanding at beginning of period (in shares) Outstanding at end of period (in shares) Number of other equity instruments outstanding in share-based payment arrangement Business combinations Description of accounting policy for business combinations [text block] Proceeds Proceeds From Committed Loans Proceeds From Committed Loans Credit risk Credit risk [member] South Korean Won KRW Korea (South), Won Trading Symbol Trading Symbol Types of interest rates [axis] Types of interest rates [axis] Additions Additions To Investment In Associates Additions To Investment In Associates Revenues Net revenues Revenue Impact on increase in profit before tax of sensitivity on floating rate borrowings, percentage Impact On Increase In Profit Before Tax Of Sensitivity On Floating Rate Borrowings Percentage Impact on increase in profit before tax of sensitivity on floating rate borrowings percentage. Current borrowings Current borrowings [Member] Current borrowings . Disclosure of detailed information about business combination [abstract] Disclosure of detailed information about business combination [abstract] Entity Address, City or Town Entity Address, City or Town Impact on increase in profit before tax of sensitivity on floating rate borrowings Impact On Increase In Profit Before Tax Of Sensitivity On Floating Rate Borrowings Impact on Increase in profit before tax of sensitivity on floating rate borrowings. Beyond 3 years Later than three years [member] CGU Gruppo Dondi S.p.A. GruppoDondiS.p.A. [Member] Gruppo dondi s.p.a. Borrowings Disclosure of borrowings [text block] Hedging Instrument [Axis] Hedging Instrument [Axis] Hedging Instrument. Share capital Issued capital [member] Classes of other provisions Classes of other provisions [domain] Zegna directors, excluding the CEO, key executives, and other employees Zegna Directors Excluding The CEO And Key Executives And Other Employees [Member] Zegna Directors Excluding The CEO And Key Executives And Other Employees. Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] Other reserves Other reserves [member] Audit Information [Abstract] Audit Information [Abstract] Audit Information [Abstract] Repayment of lease liabilities (including interest expense) Increase (decrease) through financing cash flows, liabilities arising from financing activities THB Thailand, Baht Concessions, licenses, trademarks and patents Licences and franchises [member] Ermenegildo Zegna H.m.b.H. Ermenegildo Zegna H.M.B.H [Member] Ermenegildo zegna H.M.B.H. Disclosure of quantitative information about right-of-use assets [table] Disclosure of quantitative information about right-of-use assets [table] Selling, general and administrative expenses Selling, general and administrative expense [member] Use of Estimates [Abstract] Use of Estimates [Abstract] Use of Estimates Entity Emerging Growth Company Entity Emerging Growth Company Intangible assets with an indefinite useful life Description of accounting policy for Goodwill and Brands with indefinite useful life Explanatory [Policy Text Block] Description of accounting policy for Brands with indefinite useful life explanatory. Disclosure Of Potential Effects On Profit Before Tax Of Hypothetical Change InExchange Rates [Line Items] Disclosure Of Potential Effects On Profit Before Tax Of Hypothetical Change In Exchange Rates [Line Items] Disclosure of potential effects on profit before tax of hypothetical change in exchange rates. Intangible assets and property, plant and equipment Property, Plant, And Equipment And Intangible Assets Recognised As Of Acquisition Date Property, Plant, And Equipment And Intangible Assets Recognised As Of Acquisition Date Other long-term payables to employees Other LongTerm Payables To Employees [Member] Other long-term payables to employees. General information Disclosure of general information about financial statements [text block] Legal reserves Statutory reserve [member] Disclosure Of Lease Liabilities Arising From Financing Activities [Table] Disclosure Of Lease Liabilities Arising From Financing Activities [Table] Disclosure of lease liabilities arising from financing activities. Theoretical income tax expense - tax rate 24% Tax expense (income) at applicable tax rate Plants and machinery Machinery [member] F2 S.r.l. F2 S.r.l [Member] F2 S.r.l. Long-term licensing and collaboration agreement, renewal term Licensing And Collaboration Agreement, Renewal Term Licensing And Collaboration Agreement, Renewal Term Assets  Assets [abstract] Rental contracts term Rental contracts, Term Rental contracts, Term. Right-of-use assets Right-of-use assets [member] Employee Benefits [Line Items] Employee Benefits [Line Items] Employee benefits. Summary of Breakdown for Trade Payables and Customer Advances Summary Of Breakdown For Trade Payables And Customer Advances Explanatory [Table Text Block] Summary of breakdown for trade payables and customer advances explanatory. IRS 2 Interest Rate Swap Contract Two [Member] Interest Rate Swap Contract Two [Member] Companies controlled by Monterubello or its shareholders, the Company’s directors or Senior Management Team Companies Controlled By Monterubello Or Its Shareholders Zegna Directors Or Senior Management [Member] Companies controlled by monterubello or its shareholders zegna directors or senior management. Types of antidilutive instruments [axis] Types of antidilutive instruments [axis] Long-term licensing and collaboration agreement, term of minimum annual guaranteed royalties Licensing And Collaboration Agreement, Term Of Minimum Annual Guaranteed Royalties Licensing And Collaboration Agreement, Term Of Minimum Annual Guaranteed Royalties Floating income Floating Income [Member] Floating income. Current assets Current assets [abstract] Schedule of Breakdown of Cash and Cash Equivalents Schedule Of Cash And Cash Equivalents Explanatory [Table Text Block] Schedule of cash and cash equivalents explanatory. Entity Address, Postal Zip Code Entity Address, Postal Zip Code Non-current assets  Non-current assets [abstract] Other current financial assets Disclosure Of Other current Financial Assets Explanatory [Text Block] Disclosure of other current financial assets explanatory. Disclosure of reserves within equity [table] Disclosure of reserves within equity [table] Thom Browne Services Italy S.r.l. Thom Browne Services Italy S.R.L. [Member] Thom browne services italy S.R.L. Proceeds to exit lease (key money) Entrance Fee Income Entrance Fee Income Cash and cash equivalents Cash and cash equivalents Cash and cash equivalents recognised as of acquisition date Details Of Financial Income Financial Expenses And Exchange Gains Or Losses [Table] Details Of Financial Income Financial Expenses And Exchange Gains Or Losses [Table] Details of financial income financial expenses and exchange gains or losses . Income taxes Disclosure of income tax [text block] Document Information [Line Items] Document Information [Line Items] TFI Group TFI Group [Member] TFI Group Revenue recognition Description of accounting policy for recognition of revenue [text block] Euribor 3 Month + 0.94%, January in 2026 Variable Euribor 3 Month + 0.94%, January in 2026 Variable [Member] Euribor 3 Month + 0.94%, January in 2026 Variable IRS 4 Interest Rate Swap Contract Four [Member] Interest Rate Swap Contract Four [Member] Impact on decrease in profit before tax Impact On Decrease In Profit Before Tax Of Trade Receivable And Trade Payable Foreign Currency Impact on decrease in profit before tax of trade receivable and trade payable foreign currency. Percentage of discount rate applied to cash flow weighted average cost of capital Percentage of Discount Rate Applied To Cash Flow Weighted Average Cost Of Capital Percentage of discount rate applied to cash flow weighted average cost of capital. 1.43% - 3.90%, Up to 2027 Variable 1.43% - 3.90%, Up to 2027 Variable [Member] 1.43% - 3.90%, Up to 2027 Variable Disclosure of impairment loss and reversal of impairment loss [table] Disclosure of impairment loss and reversal of impairment loss [table] Equals or exceeds USD10.00 per share (in USD per share) Equals Or Exceeds USD Ten Per Share [Member] Equals or exceeds USD ten per share. Software Computer software [member] Reserves within equity [axis] Reserves within equity [axis] Variable Interest Rate, IRS Variable Interest Rate IRS [Member] Variable interest rate IRS. Disclosure of impairment loss and reversal of impairment loss [line items] Disclosure of impairment loss and reversal of impairment loss [line items] Thom Browne Services Italy S.r.l Thom Browne Services Italy S.r.l [Member] Thom browne services italy S.r.l. Share-based payments reserve Reserve of share-based payments [member] Ermenegildo Zegna N.V. Ermenegildo Zegna N.V [Member] Ermenegildo zegna N.V. Depreciation Description of accounting policy for depreciation expense [text block] Investing activities Cash flows from (used in) investing activities [abstract] Ermenegildo Zegna Maroc S.A.R.L.A.U. Ermenegildo Zegna Maroc S.A.R.L.A.U [Member] Ermenegildo zegna maroc S.A.R.L.A.U. Tom Ford Retail Hong Kong Limited Tom Ford Retail Hong Kong Limited [Member] Tom Ford Retail Hong Kong Limited Disclosure of associates [abstract] Thom Browne Japan Inc. Thom Browne Japan Inc [Member] Thom browne japan Inc. Award with vesting tranches Award With Vesting Tranches [Member] Award With Vesting Tranches. Inter Segment Revenue Inter Segment Revenue [Member] Inter Segment Revenue [Member] Schedule of Purchase Consideration, Net Assets Acquired and Goodwill Disclosure Details Of Consideration Paid Or Payable In Respect Of Business Combination [Text Block] Disclosure details of consideration paid or payable in respect of business combination. Grantee Status [Domain] Status Of Grantee [Domain] Grantee Status [Domain] Schedule of Breakdown of Revenues by Geographic Area Summary of Disaggregation of Revenue by Geographical Area Explanatory [Table Text Block] Disclosure of disaggregation of revenue by geographical area. Share-based payments Increase (decrease) through share-based payment transactions, equity Schedule of Detailed Information About Financial Income Financial Expenses And Exchange Gains Or Losses Disclosure Of Detailed Information About Financial Income Financial Expenses And Exchange Gains Or Losses Explanatory [Table Text Block] Disclosure of detailed information about financial income financial expenses and exchange gains or losses explanatory. Lease liabilities [abstract] Hedges of net investment in foreign operations Hedges of net investment in foreign operations [member] Know how Know How [Member] Know how. Total non-current assets Non-current assets Non-current assets Foreign currency exchange differences arising from the translation of foreign operations Other comprehensive income, net of tax, exchange differences on translation of foreign operations Notes To Consolidated Cash Flow Statement [Line Items] Notes To Consolidated Cash Flow Statement [Line Items] Notes to consolidated cash flow statement. Proportion of ownership interest in associate Proportion of ownership interest in associate Share issue related cost Share issue related cost Disclosure of defined benefit plans [table] Disclosure of defined benefit plans [table] CEO share awards CEO share awards [Member] CEO share awards Tranche one Tranche One [Member] Tranche One. Classes of property, plant and equipment [axis] Classes of property, plant and equipment [axis] Foreign exchange gains/(losses) Foreign exchange gains Foreign exchange gains Foreign exchange gain (loss) Proceeds from the exercise of warrants Proceeds from exercise of warrants Impairment of non-current assets Description of accounting policy for impairment of assets [text block] Classes of property, plant and equipment [domain] Classes of property, plant and equipment [domain] Actuarial assumptions [domain] Actuarial assumptions [domain] Entity Address, Country Entity Address, Country Major ordinary share transactions Major ordinary share transactions [member] Euro Member Countries, Euro Euro Member Countries, Euro Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [table] Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [table] Ezesa Brasil Participacoes LTDA Ezesa Brasil Participacoes Ltd [Member] Ezesa brasil participacoes Ltd. Thom Browne And Dondi Thom Browne And Dondi Total [Member] Thom Browne And Dondi Total IPO PSUs Initial Public Offering Performance Share Units [Member] Initial Public Offering Performance Share Units Plan Name [Axis] Name Of Plan [Axis] Plan name. Zegna Segment Zegna Segment [Member] Zegna segment. Effects of exchange rate changes on cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents Foreign currency transactions Description of accounting policy for foreign currency translation [text block] Management IPO PSUs Management IPO PSUs [Member] Management IPO PSUs Schedule of Selected Financial Information by Segment Disclosure Of Operating Results Segment Wise [Text Block] Disclosure of operating results segment wise. Document Annual Report Document Annual Report EBITDA -500 bps Revenues -250 bps Increase Decrease In The Headroom Due To Percentage Decrease In EBITDA Increase decrease in the headroom due to percentage decrease in EBITDA. Disclosure of Trade Receivable [Abstract] Disclosure of Trade Receivable [Abstract] Tax receivables Current receivables from taxes other than income tax Decrease of lease liabilities due to store closures Decrease Due To Store Closures Decrease due to store closures. Payments for acquisition of non-controlling interests Payments from changes in ownership interests in subsidiaries that do not result in loss of control Geographical areas Geographical areas [domain] Thom Browne Canada Thom Browne Canada [Member] Thom browne canada. Number of retail stores Number Of Retail Stores Number Of Retail Stores Leased stores Leased Stores [Member] Leased stores. Accumulated amortization Accumulated depreciation, impairment and amortization [Member] Accumulated depreciation, impairment and amortization [Member] Trade receivables Total trade receivables Trade and other current receivables Total Direct to Consumer (DTC) Total Direct to Customer [Member] Total Direct to Customer. Consolidation of foreign entities Description of accounting policy for Consolidation of foreign entities Explanatory [Policy Text Block] Description of accounting policy for Consolidation of foreign entities explanatory. Entity Interactive Data Current Entity Interactive Data Current Functional currency Description of functional currency Elimination of intercompany margin on inventory Deferred Tax Assets Elimination Of Intercompany Margin On Inventory [Member] Deferred Tax Assets Elimination Of Intercompany Margin On Inventory Schedule of Trade Receivable by Geographic Area Disclosure Of Trade Receivable By Geographic Area [Table Text Block] Disclosure of trade receivable by geographic area. VTD VTD [Member] VTD[Member] 2024-2026 PSUs 2024-2026 Performance Share Units [Member] 2024-2026 Performance Share Units Potential effects of a shock change on the main currencies, as a percent Potential Effects of a Shock Change on Main Currencies, Percent Potential Effects of a Shock Change on Main Currencies, Percent Other current assets Current assets recognised as of acquisition date Ezi S.p.A. Ezi S.P.A. [Member] Ezi S.P.A. Consideration paid Consideration paid (received) Levels of fair value hierarchy [axis] Levels of fair value hierarchy [axis] Right-of-use automatic renewal term Intangible Assets Other Than Goodwill, Renewal Term Intangible Assets Other Than Goodwill, Renewal Term Warrants - Changes in fair value Loss On Warrants Changes In Fair Value Loss On Warrants Changes In Fair Value. Ermenegildo Zegna Giyim Sanayi ve Tic. A. S. Ermenegildo Zegna Giyim Sanayi ve Tic. A. S. [Member] Ermenegildo zegna giyim sanayi ve tic. A. S. Total equity attributable to shareholders of the Parent Company Equity attributable to owners of parent [member] Financial expenses Financial expenses Total financial expenses Finance costs Summary of Financial Assets Disclosure of financial assets [text block] Other non-current financial liabilities Other noncurrent financial liabilities [Member] Other non-current financial liabilities. Individual assets or cash-generating units Individual assets or cash-generating units [domain] Income taxes Adjustments for income tax expense Other changes Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity Other reserves Other Reserves and Other Comprehensive Income Other Reserves and Other Comprehensive Income Ermenegildo Zegna Vietnam LLC Ermenegildo Zegna Vietnam LLC [Member] Ermenegildo Zegna Vietnam LLC[Member] Business combinations Acquisitions of business combinations, property, plant and equipment Acquisitions through business combinations, property, plant and equipment ZEGNA brand Zegna branded products [Member] Zegna branded products. Summary of material accounting policy information Disclosure of material accounting policy information [text block] Ermenegildo Zegna (Macau) LTD Ermenegildo Zegna Macau Ltd [Member] Ermenegildo zegna macau Ltd. 2025-2028 RSUs 2025-2028 Restricted Share Unit [Member] 2025-2028 Restricted Share Unit Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption Earnings (losses) of subsidiaries and associates offset against related net defined benefit liabilities Reserve Of Earnings (Losses) Of Subsidiaries And Associates Offset Against Related Net Defined Benefit Liabilities Reserve Of Earnings (Losses) Of Subsidiaries And Associates Offset Against Related Net Defined Benefit Liabilities Other current assets Disclosure of other current assets [text block] Special voting shares Special Voting Shares A [Member] Special Voting Shares A FVOCI Financial Liabilities At Fair Value Through Other Comprehensive Income Category [Member] Financial liabilities at fair value through other comprehensive income category. Financial liabilities Description of accounting policy for financial liabilities [text block] Accruals/(Releases) for other provisions Write Down And Other Provision The amount recognised resulting from write-down and other provision. Borrower Name Of The Borrower Name of the borrower. Share-based payments Key Managements Personnel Compensation Share Based Payment key managements personnel compensation share-based payment. Entity Central Index Key Entity Central Index Key Cash and cash equivalents Disclosure of cash and cash equivalents [text block] Initially applied IFRSs [axis] Initially applied IFRSs [axis] Professional fees expense Professional fees expense Employee benefits Key Management Personnel Employee Benefits Key management personnel employee benefits. Valuation techniques used in fair value measurement [axis] Valuation techniques used in fair value measurement [axis] Categories of non-current financial assets [abstract] Total tax expense, excluding IRAP Income Tax Expense Excluding IRAP Italian Regional Income Tax Expense Income tax expense excluding IRAP italian regional income tax expense. Transaction costs related to business acquisitions Acquisition-related costs for transaction recognised separately from acquisition of assets and assumption of liabilities in business combination Attributable to: Profit (loss), attributable to [abstract] Additional net income if acquisition had occurred at beginning of year Profit (loss) of combined entity as if combination occurred at beginning of period Basis of consolidation Description of accounting policy for Basis of consolidation Explanatory [Policy Text Block] Description of accounting policy for basis of consolidation explanatory. Liabilities and Equity Equity and liabilities [abstract] Other long-term benefits Key management personnel compensation, other long-term employee benefits, adjusted Key management personnel compensation, other long-term employee benefits, adjusted Income Statement Classification [Domain] Income Statement Classification [Domain] Income Statement Classification [Domain] Summary of Contingent Consideration Was Recognized Within Other Current Liabilities Disclosure Of Detailed Information About Business Combinations Explanatory [Text Block] Disclosure of detailed information about business combinations explanatory. Hedging operations Gains (losses) on cash flow hedges, before tax Entity Filer Category Entity Filer Category Discounted cash flow Discounted cash flow [member] Management 2023 RSUs Management 2023 RSUs [Member] Management 2023 RSUs Norda Run Inc. Norda Run Inc. [Member] Norda Run Inc. 2025-2027 PSUs 2025-2027 Performance Share Units [Member] 2025-2027 Performance Share Units - of which: Actuarial loss/(gain) Changes through statement of comprehensive income Actuarial gains losses net defined benefit liability asset. -of which: Financial charges Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income) Average foreign exchange rate Average foreign exchange rate ZEGNA brand Wholesale Zegna branded products [Member] Wholesale Zegna branded products. Chinese Renminbi CNY China, Yuan Renminbi Name of the Investor Name Of The Investor Name of the investor. Additions Additions other than through business combinations, property, plant and equipment Co.Ti. Service S.A. Co.Ti. Service S.A. [Member] Co.Ti. service S.A. Total contractual cash flows Financial Liabilities, Undiscounted Cash Flows Financial Liabilities, Undiscounted Cash Flows Provision of guarantees or collateral to entity, related party transactions Provision of guarantees or collateral to entity, related party transactions Performance share units Performance Share Units [Member] Performance share units. Class of Warrants [Axis] Class of Warrants [Axis] Class of warrants. Operating profit Profit (loss) from operating activities Long term incentive awards Long Term Incentive Awards [Member] Long Term Incentive Awards Summary of Net Cash Outflows Related To The Acquisition Disclosure In Tabular Form Of Net Cash Paid In A Business Combination [Text Block] Disclosure in tabular form of net cash paid in a business combination. Dondi non-controlling interest shareholders Dondi Non controlling Interest Shareholders [Member] Dondi non-controlling interest shareholders. Entity Address, Address Line One Entity Address, Address Line One Deferred tax liabilities Total deferred tax liabilities Net deferred tax liabilities Entity Address, Address Line Two Entity Address, Address Line Two Revolving Lines Revolving Lines [Member] Revolving Lines Tom Ford Retail Macau Limited Tom Ford Retail Macau Limited [Member] Tom Ford Retail Macau Limited Utilizations Utilizations Utilizations. Lease liabilities Disclosure of leases [text block] Legal costs for trademark dispute Legal Expenses Legal Expenses Benefits paid Benefits paid or payable Tom Ford Showroom Limited Tom Ford Showroom Limited [Member] Tom Ford Showroom Limited Net assets acquired including goodwill Identifiable Assets Acquired Liabilities Assumed Including Goodwill Identifiable assets acquired liabilities assumed including goodwill. Management 2022 to 2025 RSUs Management 2022 to 2025 RSUs [Member] Management 2022 to 2025 RSUs Impairment loss related to right-of-use assets Impairment Loss Recognized in Right Of Use Asset Impairment loss recognized in right of use asset. Options - Changes in fair value Loss On Options Changes In Fair Value loss on options changes in fair value. Lanificio Ermenegildo Zegna e Figli S.p.A Lanificio Ermenegildo Zegna e Figli S.p.A [Member] Lanificio Ermenegildo Zegna e Figli S.p.A[Member] Special Voting Shares B Special Voting Shares B [Member] Special Voting Shares B Cash and cash equivalents Cash And Cash Equivalents, Financial Asset [Member] Cash and cash equivalents . Dividends paid to non-controlling interests Dividends paid to non-controlling interests, classified as financing activities Provisions for risks and charges Disclosure of provisions [text block] Statement of cash flows [abstract] Disclosure of financial assets [table] Disclosure of financial assets [table] Title and Position [Domain] Title and Position [Domain] Impact on decrease in profit before tax of sensitivity on floating rate borrowings, percentage Impact On Decrease In Profit Before Tax Of Sensitivity On Floating Rate Borrowings Percentage Impact on decrease in profit before tax of sensitivity on floating rate borrowings percentage. Discount rate Discount Rates Discount rates Other Miscellaneous Other Non current Financial Liabilities Miscellaneous other noncurrent financial liabilities. Summary of Groups Financial Liabilities into Relevant Maturity Groupings Summary of Groups Financial Liabilities into Relevant Maturity Groupings [Table Text Block] Summary of groups financial liabilities into relevant maturity groupings. Differences between foreign tax rates and the theoretical applicable tax rate Tax effect of foreign tax rates 2022-2025 RSUs 2022-2025 Restricted Share Unit [Member] 2022-2025 Restricted Share Unit Schedule of Estimated Useful Lives of the Assets Disclosure In Tabular Form Of Depreciation Rates Of Property Plant And Equipment Explanatory [Table Text Block] Disclosure In Tabular Form Of Depreciation Rates Of Property Plant And Equipment explanatory. Hedging Instrument [Domain] Hedging Instrument [Domain] Hedging Instrument. Award Type Type Of Award [Axis] Type Of Award Options Options [Member] Options Tom Ford Retail LLC Tom Ford Retail LLC [Member] Tom Ford Retail LLC Current liabilities Current liabilities [abstract] Other Other Other [Member] Other. Investments accounted for using the equity method At opening of period At end of period Investments accounted for using equity method Statement of Consolidated Expenses [Line Items] Statement of Consolidated Expenses [Line Items] Statement of Consolidated Expenses [Line Items] Changes through statement of profit and loss Increase (decrease) in net defined benefit liability (asset) resulting from expense (income) in profit or loss Disclosure of transactions between related parties [line items] Disclosure of transactions between related parties [line items] Borrowings Interest Rate of 3.460% Borrowings Interest Rate of 3.460% [Member] Borrowings Interest Rate of 3.460% Cash consideration paid Portion of consideration paid (received) consisting of cash and cash equivalents Other comprehensive (loss)/income, net of tax: Other comprehensive income [abstract] E.Z. Thai Holding Ltd E .Z..Thai Holding Ltd [Member] E .Z. Thai Holding Ltd[Member] Provisions Deferred Tax Assets Tax Provisions [Member] Deferred tax assets tax provisions. Classes of share capital [domain] Classes of share capital [domain] China CHINA Revenues CAGR (%) vs. current year Percentage of CAGR on Revenue Percentage of CAGR on revenue. Disclosure Of Detailed Information About Unused Tax Losses For Which No Deferred Tax Asset Recognised [Line Items] Disclosure Of Detailed Information About Unused Tax Losses For Which No Deferred Tax Asset Recognised [Line Items] Disclosure of detailed information about unused tax losses for which no deferred tax asset recognised. 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Year 5 and beyond Five Years And Thereafter [Member] Five Years And Thereafter [Member] Repayments Repayments For Committed Loans Repayments For Committed Loans Disposal groups, percentage of interest sold Disposal Groups, Percentage Of Interest Sold Disposal Groups, Percentage Of Interest Sold 1.63% - 2.32%, Up to 2027 Fixed 1.63% - 2.32%, Up to 2027 Fixed [Member] 1.63% - 2.32%, Up to 2027 Fixed Reclassification Increase (Decrease) Through Transfers And Other Changes, Right-Of-Use Assets Increase (Decrease) Through Transfers And Other Changes, Right-Of-Use Assets Balance at beginning of period Balance at end of period Lease liabilities Lease liabilities Disclosure of financial assets [abstract] Disclosure of financial assets [abstract] Other Increase (decrease) through other changes, liabilities arising from financing activities Non-current Non-current provisions Employee Benefits [Table] Employee Benefits [Table] Employee benefits. Number of tranches for the right to exercise a sale option Number of Tranches, Right to Exercise Sale Option Description of tranches for the right to exercise a sale option. Disclosure of quantitative information about right-of-use assets [abstract] Liabilities arising from financing activities Liabilities arising from financing activities [domain] Thom Browne Inc. Thom Browne Inc [Member] Thom Browne Inc[Member] Schedule of Changes in Number of Outstanding Awards Disclosure of number and weighted average exercise prices of other equity instruments [text block] Depreciation Rate Amortisation rate, intangible assets other than goodwill Deferred tax assets Deferred Tax Assets [Member] Deferred tax assets. Disposals Disposals, intangible assets and goodwill 0.75% April in 2025 Fixed 0.75% April in 2025 Fixed [Member] 0.75% April in 2025 Fixed Schedule of Lease Liabilities by Maturity Date Disclosure Of Maturity Analysis Of Lease Liabilities Explanatory [Table Text Block] Disclosure of maturity analysis of lease liabilities explanatory. Type Of Warrant [Axis] Type Of Warrant [Axis] Type Of Warrant Types of customers Types of customers [domain] Issued capital Issued capital Thom Browne Eyewear (T.B.E.) SA Thom Browne Eyewear (T.B.E.) SA [Member] Thom Browne Eyewear (T.B.E.) SA Summary of Sensitivity on Floating Rate Borrowings Disclosure Of Sensitivity On Floating Rate Borrowings Not Covered By Interest Rate Swaps [Table Text Block] Disclosure of sensitivity on floating rate borrowings not covered by interest rate swaps. Disclosure of reconciliation of liabilities arising from financing activities [line items] Disclosure of reconciliation of liabilities arising from financing activities [line items] Effective tax rate, excluding IRAP Average Effective Tax Rate Excluding IRAP Italian Regional Income Tax Rate Average effective tax rate excluding IRAP italian regional income tax rate. Unused tax losses for which no deferred tax asset recognised Unused tax losses for which no deferred tax asset recognised Right-of-use assets Disclosure Of Right Of Use Assets Explanatory [Text Block] Disclosure of right of use assets explanatory. Other intangible assets Other intangible assets [member] Options exercised Increase (decrease) through exercise of options, equity Categories of financial assets [axis] Categories of financial assets [axis] Number of trading days determining share price Number Of Trading Days Determining Share Price Number of trading days determining share price. Headroom Difference Between Fair Value And Carrying Value Difference between fair value and carrying value. Exchange differences and other Increase (decrease) through net exchange differences, deferred tax liability (asset) Number of shares outstanding (in shares) Number of shares outstanding Credit Facility [Axis] Name Of Credit Facility [Axis] Name Of Credit Facility Provisions Beginning balance Ending balance Other provisions Products and services [axis] Products and services [axis] Change in trade payables including customer advances Adjustments for increase (decrease) in trade accounts payable Financial liabilities Financial liabilities Other Other temporary differences [member] Disclosure of Trade Receivable [Line Items] Disclosure of Trade Receivable [Line Items] Disclosure of Trade Receivable [Line Items] Disclosure of reserves within equity [line items] Disclosure of reserves within equity [line items] Financial expenses Financial Expenses [Abstract] Financial expenses . Other tangible assets Other right-of-use assets Other property, plant and equipment [member] Income taxes Income taxes Tax expense (income) Disclosure of other provisions [abstract] Share holding period for conversion Shareholder' Equity, Share Holding Period For Conversion Into New Class Of Stock Shareholder' Equity, Share Holding Period For Conversion Into New Class Of Stock Subsequent events Disclosure of events after reporting period [text block] Number of employees Number of employees Proceeds from disposals of non-current financial assets Proceeds from sales or maturity of financial instruments, classified as investing activities Document Transition Report Document Transition Report Operating activities Cash flows from (used in) operating activities [abstract] Goodwill and Brand Names Goodwill And Brand Names [Member] Goodwill And Brand Names Euribor 3 Month+ 0.80%, February in 2025 Variable Euribor 3 Month+ 0.80%, February in 2025 Variable [Member] Euribor 3 Month+ 0.80%, February in 2025 Variable Accounting Policies [Table] Accounting Policies [Table] Accounting policies. Result from investments accounted for using the equity method Result from investments accounted for using the equity method Share of profit (loss) of associates and joint ventures accounted for using equity method Thom Browne segment DOSs Thom Browne Segment DOS [Member] Thom Browne Segment DOS. Zegna Japan Co., LTD Zegna Japan Co LTD [Member] Zegna japan co LTD. Disclosure of defined benefit plans [line items] Disclosure of defined benefit plans [line items] Summary Of Accounting Policies [Abstract] Summary Of Accounting Policies [Abstract] Accounting policies. Selling, general and administrative expenses Selling, general and administrative expense Selling, general and administrative expenses Selling, general and administrative expense Document Period End Date Document Period End Date Non-adjusting events after reporting period Non-adjusting events after reporting period [domain] Exchange differences Increase (decrease) through net exchange differences, right-of-use assets Deferred income Current deferred income other than current contract liabilities Schedule of Goodwill Originated on Acquisitions made by the Group Disclosure of goodwill [text block] Maturity [axis] Maturity [axis] Money market funds Money Market Funds, Financial Asset [Member] Money market funds. Sale of treasury shares, net Sale or issue of treasury shares ESG target affecting interest rate, raw materials, as a percent Borrowings, Interest Rate Driver, Raw Materials, Percent Borrowings, Interest Rate Driver, Raw Materials, Percent No expiration No Expiration [Member] No expiration. Classes of financial instruments [axis] Classes of financial instruments [axis] Beginning balance Ending balance Goodwill Goodwill Ezeti Portugal. S.A. Ezeti Portugal. S.A [Member] Ezeti portugal. S.A. Associates [axis] Associates [axis] Schedule of Scope of Consolidation Summary Of Scope Of Consolidation Explanatory [Table Text Block] Summary of scope of consolidation. Impact on decrease in profit before tax of sensitivity on floating rate borrowings Impact On Decrease In Profit Before Tax Of Sensitivity On Floating Rate Borrowings Impact on decrease in profit before tax of sensitivity on floating rate borrowings. Document Type Document Type Right-of-use guaranteed years Intangible Assets Other Than Goodwill, Contract Term Intangible Assets Other Than Goodwill, Contract Term Spain SPAIN Classes of financial assets [axis] Classes of financial assets [axis] Financial assets at FVOCI reserve Reserve of gains and losses on financial assets measured at fair value through other comprehensive income [member] Brand Brand names [member] Summary of Potential Effects on Profit Before Tax of Hypothetical Change in Exchange Rates Disclosure Of Potential Effects On Profit Before Tax Of Hypothetical Change In Exchange Rates [Text Block] Disclosure of potential effects on profit before tax of hypothetical change in exchange-rates. EZ CA Holding Corp. EZ CA Holding Corp. [Member] EZ CA Holding Corp. Exchange differences Increase (decrease) through net exchange differences, intangible assets other than goodwill Profit or loss [abstract] Borrowings Interest Rate of 2.840%-1 Borrowings Interest Rate of 2.840%-1 [Member] Borrowings Interest Rate of 2.840%-1 2022 Share Based Compensation Award First Tranche [Member] Share based compensation award tranche one. Earnings per share [table] Earnings per share [table] Uncertain tax items Uncertain Tax Provision [Member] Uncertain Tax Provision Zegna for Retail of Readymade and Novelty Clothes W.L.L. Zegna For Retail Of Readymade and Novelty Clothes W.L.L. [Member] Zegna For Retail Of Readymade and Novelty Clothes W.L.L. Additional revenues if acquisition had occurred at beginning of year Revenue of combined entity as if combination occurred at beginning of period Disclosure of financial liabilities [abstract] Beyond Later Than Four Years [Member] Later than four years. Classes of assets [axis] Classes of assets [axis] Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Line Items] Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Line Items] Disclosure in tabular form of foreign exchange rates used for translation. Operating segments Operating segments [member] Current provisions for risks and charges Current Current provisions Revenue of the acquiree since the acquisition date Revenue of acquiree since acquisition date Types of share-based payment arrangements Types of share-based payment arrangements [domain] Equity attributable to shareholders of the Parent Company Equity attributable to owners of parent Earnings per share [abstract] Subsidiaries with material non-controlling interests Subsidiaries with material non-controlling interests [member] Range [axis] Range [axis] Disclosure Of Other NonCurrent Financial Liabilities [Line Items] Disclosure Of Other NonCurrent Financial Liabilities [Line Items] Disclosure Of Other NonCurrent Financial Liabilities [Line Items] Components of equity [axis] Components of equity [axis] Fixed interest rate Fixed interest rate [member] Financial income Finance Income [Abstract] Finance Income. Summary of Financial Liabilities Disclosure of financial liabilities [text block] Foreign currency risk Foreign Currency Risk [Member] Foreign currency risk. Restricted share units Restricted share units [member] Disclosure of financial liabilities [line items] Disclosure of financial liabilities [line items] Italian regional income tax expense (IRAP) Tax Expense (Income), IRAP, Italian Regional Income Tax Expense IRAP italian regional income tax expense. Unrecognized compensation expense Expense From Equity Settled Share Based Payment Transactions Unrecognized Expense From Equity Settled Share Based Payment Transactions Unrecognized. Profit before taxes Profit before taxes Profit (loss) before tax Euribor 1Month + 0.94%, May in 2025 Variable Euribor 1 Month + 0.94%, May in 2025 Variable [Member] Euribor 1 Month + 0.94%, May in 2025 Variable Guarantee deposits Guarantee deposits Guarantee deposits. Corporate Segment, Corporate [Member] Segment, Corporate Cumulative translation losses Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations Sharmoon.EZ.Garments Co. Ltd Sharmoon.EZ.Garments Co Ltd [Member] Sharmoon.eZ.garments co Ltd. Notes To Consolidated Cash Flow Statement [Table] Notes To Consolidated Cash Flow Statement [Table] Notes to consolidated cash flow statement. Shareholder' equity Disclosure of share capital, reserves and other equity interest [text block] Zegna for Retail of Readymade and Novelty Clothes W.L.L. Zegna for Retail of Readymade and Novelty Clothes W.L.L [Member] Zegna for Retail of Readymade and Novelty Clothes W.L.L Categories of related parties [domain] Categories of related parties [domain] ISMACO TEKSTİL LİMİTED ŞİRKETİ Ismaco Tekstil Limited Sirketi [Member] Ismaco tekstil limited sirketi. Other current assets Other current assets Cash and cash equivalents Description of accounting policy for cash flows [text block] Disclosure of disaggregation of revenue from contracts with customers [abstract] Disclosure of other provisions [table] Disclosure of other provisions [table] Disclosure Of Maturity Analysis Of Lease Liabilities [Table] Disclosure Of Maturity Analysis Of Lease Liabilities [Table] Disclosure of maturity analysis of lease liabilities. Special donations for social responsibility Donations and subsidies expense Origination Of Revenue [Domain] Origination Of Revenue [Domain] Origination Of Revenue [Domain] Non-current provisions for risks and charges Other non-current provisions Borrowings Interest Rate of 4.222% Borrowings Interest Rate of 4.222% [Member] Borrowings Interest Rate of 4.222% Post-employment benefits Post Employment Benefit [Member] Post employment benefit. Classes of financial instruments [domain] Classes of financial instruments [domain] Disclosure of detailed information about business combination [table] Disclosure of detailed information about business combination [table] Reserves related to capitalized development costs Reserve Of Earnings Of Subsidiaries And Associates Related Restrictions On Distributions And To Capitalized Development Costs Reserve Of Earnings Of Subsidiaries And Associates Related Restrictions On Distributions And To Capitalized Development Costs Auditor Location Auditor Location Noncurrent recognized liabilities, defined benefit plan Noncurrent Recognized Liabilities Defined Benefit Plan [Member] Noncurrent recognized liabilities defined benefit plan. Schedule of Changes in Provision for Slow Moving and Obsolete Inventories Schedule Of Changes In Provision For Slow Moving And Obsolete Inventories [Table Text Block] Schedule Of Changes In Provision For Slow Moving And Obsolete Inventories Classes Of Restricted Cash And Cash Equivalents [Axis] Classes Of Restricted Cash And Cash Equivalents [Axis] Classes of restricted cash and cash equivalents. Schedule of Remuneration and Outstanding Balances With Key Management Personnel Explanatory Disclosure Of Remuneration Of And Outstanding Balances With Key Management Personnel Explanatory [Table Text Block] Disclosure of remuneration of and outstanding balances with key management personnel explanatory. Borrowings Interest Rate of 3.000% Borrowings Interest Rate of 3.000% [Member] Borrowings Interest Rate of 3.000% Pettinatura di Verrone S.r.l. Pettinatura di Verrone S.r.l. [Member] Pettinatura di verrone S.r.l. Accumulated depreciation Accumulated depreciation [Member] Accumulated depreciation. Products and services Products and services [domain] Borrowings Interest Rate of 2.880% Borrowings Interest Rate of 2.880% [Member] Borrowings Interest Rate of 2.880% Share Price Range [Axis] Share Price Range [Axis] Share price range. Weighted average number of shares for basic earnings per share (in shares) Weighted average number of ordinary shares used in calculating basic earnings per share Other Current Assets [Abstract] Other current assets. Disclosure Of Detailed Information About Hedging And Trading Derivatives [Line Items] Disclosure Of Detailed Information About Hedging And Trading Derivatives [Line Items] Disclosure Of Detailed Information About Hedging And Trading Derivatives [Line Items] Ermenegildo Zegna Canada Inc. Ermenegildo Zegna Canada Inc [Member] Ermenegildo zegna canada inc. Payments for acquisitions of current financial assets and derivative instruments Payments For Acquisitions Of Current Financial Assets And Derivative Instruments Payments for acquisitions of current financial assets and derivative instruments. Other reserves Other reserves Disclosure of detailed information about intangible assets [table] Disclosure of detailed information about intangible assets [table] Zegna Consitex Arabia For Trading LLC Zegna Consitex Arabia for Trading LLC [Member] Zegna Consitex Arabia for Trading LLC Schedule of Breakdown for Other Non-Current Financial Liabilities Schedule Of Break Down Other Non Current Financial Liabilities Explanatory [Table Text Block] Schedule of break down other non current financial liabilities explanatory. Percentage of increase in short-term interest rates on such floating rate non-current financial liabilities Percentage Of Increase in Short term Interest Rates On Such Floating rate Noncurrent Financial Liabilities Percentage of increase in short-term interest rates on such floating rate non-current financial liabilities. Investments Other Current Financial Assets, Investment Other current financial assets, investment. Borrowings Borrowings Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Disclosure Details Of Consideration Paid Or Payable In Respect Of Business Combination Disclosure Details Of Consideration Paid Or Payable In Respect Of Business Combination [Table Text Block] Disclosure details of consideration paid or payable in respect of business combination. IRS + 0.90%, June in 2027 Variable IRS + 0.90%, June in 2027 Variable [Member] IRS + 0.90%, June in 2027 Variable Other Other Reserve [Member] Other reserve. Borrowings Interest Rate of 3.612% Borrowings Interest Rate of 3.612% [Member] Borrowings Interest Rate of 3.612% Defined benefit plans [domain] Defined benefit plans [domain] Costs related to the business combination Acquisition-related costs recognised as expense for transaction recognised separately from acquisition of assets and assumption of liabilities in business combination Net increase/(decrease) in cash and cash equivalents Increase (decrease) in cash and cash equivalents after effect of exchange rate changes Kuwait KUWAIT VAT and other taxes VAT And Other Taxes Current payables on value added tax and other taxes. Property, plant and equipment, Impairment Impairment loss recognised in profit or loss, property, plant and equipment Disclosure of information for cash-generating units [line items] Disclosure of information for cash-generating units [line items] Ermenegildo Zegna NV Ermenegildo Zegna NV [Member] Ermenegildo Zegna NV [Member] Net cash flows used in financing activities Cash flows from (used in) financing activities Adjusted EBIT Adjusted Earnings Before Interest And Tax Adjusted earnings before interest and tax. Earnings per share Description of accounting policy for earnings per share [text block] INR India, Rupees Other borrowings Other Borrowings [Member] Other Borrowings Other legal reserves Other Statutory Reserve [Member] Other Statutory Reserve Accumulated amortisation Accumulated depreciation, amortisation and impairment [member] Entity Current Reporting Status Entity Current Reporting Status Schedule of Each Subsidiary are before Intercompany Eliminations Disclosure Of Significant Investments In Subsidiaries Including Non Controlling Interest Explanatory [Table Text Block] Disclosure of significant investments in subsidiaries including non controlling interest explanatory. Financial Instruments Held For Hedging Financial Instruments Held For Hedging [Member] Financial Instruments Held For Hedging [Member] Schedule of Breakdown For Deferred Tax Assets and Deferred Tax Liabilities Disclosure of deferred taxes [text block] Zegna segment DOSs Zegna Segment DOS [Member] Zegna Segment DOS. Securities Fixed Income Securities Income Fixed Income Seurities Income. Consolidated Entities [Domain] Consolidated Entities [Domain] Statement of changes in equity [table] Statement of changes in equity [table] Actuarial assumptions [axis] Actuarial assumptions [axis] Thom Browne segment Thom Browne [Member] Thom Browne. Borrowings Interest Rate of 2.990% Borrowings Interest Rate of 2.990% [Member] Borrowings Interest Rate of 2.990% Key Management Personnel Key management personnel of entity or parent [member] Notional amount Receivables and payables Trade Receivables and Trade Payables in Functional Currency Trade receivables and trade payables in functional currency. Provision for slow moving and obsolete inventories Provisions Provision For Obsolete Inventory Provision For Obsolete Inventory CAD Canada, Dollars Share Price Range [Domain] Share Price Range [Domain] Share Price Range [Domain] IAS 12, Pre-Amendments IAS 12, Pre-Amendments [Member] IAS 12, Pre-Amendments Schedule of Outstanding Derivative Instruments Disclosure Of Detailed Information About Hedging And Trading Derivatives Explanatory [Table Text Block] Disclosure of detailed information about hedging and trading derivatives explanatory. Non-Executive Directors’ Remuneration in Shares Non-Executive Directors’ Remuneration in Shares [Member] Non-Executive Directors’ Remuneration in Shares Current borrowings Current Current borrowings and current portion of non-current borrowings Cost of sales Cost of sales Cost of sales Deferred payments for business combinations Deferred Payments For Business Combinations Classified As Financing Activities The amount of deferred payments for business combinations classified as financing activities. Classes of assets Classes of assets [domain] Schedule of Breakdown of Inventories Disclosure of Measuring inventories [Table Text Block] Disclosure of measuring inventories. Disclosure of subsidiaries [abstract] Current Fiscal Year End Date Current Fiscal Year End Date Types of hedges Types of hedges [domain] Interest on bank loans and overdrafts Interest expense on bank loans and overdrafts Current and non-current borrowings Borrowings recognised as of acquisition date Dividends paid (in EUR per share) Dividends paid, ordinary shares per share Bottom of range Bottom of range [member] Employee benefits Employee Benefits Recognized As Of Acquisition Date Employee Benefits Recognized As Of Acquistion Date. Impact on increase in profit before tax Impact On Increase In profit Before Tax Of Trade Receivable and Trade Payable Foreign Currency Impact on increase in profit before tax of trade receivable and trade payable foreign currency. Written put options on non-controlling interests Written Put Options On Non Controlling Interests Non current Written put options on non controlling interests non current. Amortized cost Financial liabilities at amortised cost, category [member] Categories of related parties [axis] Categories of related parties [axis] Disclosure of detailed information about borrowings [line items] Disclosure of detailed information about borrowings [line items] Italy Italy ITALY Profit Net income / (loss) Profit Net income/(loss) Profit (loss) Net gain/(loss) from cash flow hedges Other comprehensive income, net of tax, cash flow hedges Financial assets Trade receivables Financial assets WACC +100 bps WACC +100 bps Increase Decrease In The Headroom Due To Percentage Increase In The Weighted Average Cost Of Capital Increase decrease in the headroom due to percentage increase in the weighted average cost of capital. Schedule of a Breakdown of Revenues by Product Line Disclosure Of Disaggregation Of Revenue By Product Line Explanatory [Table Text Block] Disclosure of disaggregation of revenue by product line. Net income related to lease agreements Net Gains Related To Lease Arrangements Net Gains Related To Lease Arrangements Total non-current liabilities Non-current liabilities Non-current liabilities Turn-over rate Actuarial Assumption Of Turn Over Rate [Member] Actuarial assumption of turn over rate. Property, plant and equipment Property, plant and equipment recognised as of acquisition date Closing foreign exchange rate Closing foreign exchange rate Issuance of Special Voting Shares A Increase Decrease Through Issuance Of Special Voting Shares Increase Decrease Through Issuance Of Special Voting Shares Ermenegildo Zegna GmbH Ermenegildo Zegna GmbH [Member] Ermenegildo zegna gmbH. Document Registration Statement Document Registration Statement Number of shares issued (in shares) Number of shares issued, beginning of period (in shares) Number of shares issued, end of period (in shares) Number of shares issued Norda Run Norda Run [Member] Norda Run Industrial and commercial equipment Industrial And Commercial Equipment [Member] industrial and commercial equipment. Segment reporting Disclosure of entity's operating segments [text block] Other Other Area [Member] Other Area [Member] Amortization Depreciation, right-of-use assets Temporary difference, unused tax losses and unused tax credits Temporary difference, unused tax losses and unused tax credits [domain] Associates Total for all associates [member] Retained earnings Retained earnings [member] Plan Name [Domain] Name Of Plan [Domain] Plan name. Between 1 and 2 years Later than one year and not later than two years [member] Held directly by Name of parent entity Leases Description of accounting policy for leases [text block] Borrowings Interest Rate of 4.271% Borrowings Interest Rate of 4.271% [Member] Borrowings Interest Rate of 4.271% EBITDA CAGR (%) Percentage of EBITDA CAGR Percentage of EBITDA CAGR. Summary of Main Assumptions for Quantitative Sensitivity Analysis Disclosure of sensitivity analysis for actuarial assumptions [text block] Share price of at least USD 12.50 Share Price Of At Least USD Twelve Point Fifty [Member] Share Price Of At Least USD Twelve Point Fifty. Depreciation and amortization Depreciation and amortisation expense Business Contact Business Contact [Member] Italian leaving indemnities (TFR) Italian Leaving Indemnities TFR [Member] Italian leaving indemnities TFR. Pound Sterling GBP United Kingdom, Pounds Tom Ford Studio Limited Tom Ford Studio Limited [Member] Tom Ford Studio Limited Gruppo Dondi S.p.A. Gruppo Dondi S.p .A [Member] Gruppo Dondi SpA[Member] Schedule of Sensitivity Oof the Impairment Testing to Reasonably Possible Changes in Both Assumptions Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [text block] Percentage of hedges arrange to forecast sales in foreign currencies Percentage Of Hedges Arrange To Forecast Sales In Foreign Currencies Percentage of hedges arrange to forecast sales in foreign currencies. Categories of financial assets [domain] Categories of financial assets [domain] Ermenelgildo Zegna Denmark ApS Zegna Denmark ApS [Member] Zegna Denmark ApS Carrying amount Carrying amount [member] Rest of APAC Rest Of APAC [Member] Rest Of APAC Derivative financial instruments Current derivative financial assets Thom Browne Direct to Consumer Thom Browne branded products [Member] Direct to Consumer Thom Browne branded products. EMEA EMEA Region [Member] EMEA Region. Schedule of Tabular Form of Repayment Schedule for Borrowings Disclosure In Tabular Form Of Repayment Schedule For Borrowings [Table Text Block] Disclosure In Tabular Form Of Repayment Schedule For Borrowings [Text Block] Short-term employee benefits Key management personnel compensation, short-term employee benefits Netherlands NETHERLANDS Security Exchange Name Security Exchange Name Contingent consideration paid Settled liabilities, contingent liabilities recognised in business combination Beginning balance Ending balance Net defined benefit liability (asset) Schedule of Key Assumptions Used In Valuation Disclosure of indirect measurement of fair value of goods or services received, other equity instruments granted during period [text block] Sales of shares held in treasury Proceeds from sale or issue of treasury shares Other long-term employee benefits Other Long Term Employee Benefit [Member] Other long term employee benefit. Employee benefits Non-current provisions for employee benefits Right-of-use assets Balance at beginning of period Balance at end of period Right-of-use assets Contact Personnel Name Contact Personnel Name Euribor 3 Month + 0.85%, August in 2027 Variable Euribor 3 Month + 0.85%, August in 2027 Variable [Member] Euribor 3 Month + 0.85%, August in 2027 Variable Percentage of voting interests acquired Percentage of voting equity interests acquired Beginning balance Ending balance Property Plants and Equipment Property plants and equipment. Put and call agreement on non-controlling interests Description of accounting policy for transactions with non-controlling interests [text block] Intangible assets other than goodwill Intangible assets other than goodwill [member] Disclosure In Tabular Form Of Details Of Borrowings [Line Items] Disclosure In Tabular Form Of Details Of Borrowings [Line Items] Disclosure in tabular form of details of borrowings. Additions Additional recognition, goodwill CEO 2022-2024 PSUs CEO 2022-2024 PSUs [Member] CEO 2022-2024 PSUs Percentage interest, per investor Percentage Of Ownership Interest, Per Investor Percentage Of Ownership Interest, Per Investor EZ US Holding Inc EZ US Holding Inc [Member] EZ US holding Inc. Written put options on non controlling interests, current Written Put Options On Non Controlling Interests, Current Written Put Options On Non Controlling Interests, Current Hedge funds Hedge Funds, Financial Assets [Member] Hedge Funds, Financial Assets Items that will subsequently be reclassified to the statement of profit and loss: Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] Derivatives Derivative financial instruments Derivatives [member] Provision for obsolete inventory Deferred Tax Assets Provision For Obsolete Inventory [Member] Deferred tax assets provision for obsolete inventory. Reversal of impairment loss recognised in profit or loss, intangible assets other than goodwill Reversal of impairment loss recognised in profit or loss, intangible assets other than goodwill Personnel costs Description of accounting policy for Personnel costs Explanatory [Policy Text Block] Description of accounting policy for Personnel costs explanatory. Equity settled share based payments Equity Settled Share Based Payments [Member] Equity Settled Share Based Payments. Number of reportable segments Number of Segments, Reportable Number of Segments, Reportable Leased store restoration Provision for decommissioning, restoration and rehabilitation costs [member] Tax losses Unused tax losses [member] Acquisition of investments accounted for using the equity method Payments For Advances For Investments Payments For Advances For Investments - of which: Service cost Increase in net defined benefit liability (asset) resulting from current service cost Currency translation difference Reserve of exchange differences on translation [member] Liabilities arising from financing activities [axis] Liabilities arising from financing activities [axis] Singapore Dollar SGD Singapore, Dollars Schedule of Other Noncurrent Financial Assets Disclosure Of Other Noncurrent Financial Assets [Table Text Block] Disclosure of other non-current Financial assets. Other non-current financial assets Total other non-current financial assets Other non-current financial assets Disclosure of fair value measurement of equity [table] Disclosure of fair value measurement of equity [table] Useful life of intangible asset Useful life measured as period of time, intangible assets other than goodwill Classes of share capital [axis] Classes of share capital [axis] MrThom Browne MrThom Browne [Member] Mr Thom browne. Agnona S.r.l. Agnona SRL [Member] Agnona Srl. Schedule of Interest Rate Swap (IRS) Agreements Disclosure Of Detailed Information About Interest Rate Swap Contract Explanatory [Text Block] Disclosure of detailed information about interest rate swap contract explanatory. Types of antidilutive instruments [domain] Types of antidilutive instruments [domain] Filati Biagioli Modesto S.p.A. Filati Biagioli Modesto S.p.A [Member] Filati biagioli modesto S.p.A . Borrowings Interest Rate of 2.840%-2 Borrowings Interest Rate of 2.840%-2 [Member] Borrowings Interest Rate of 2.840%-2 Tom Ford Retail Japan GK (Godo Kaisha) Tom Ford Retail Japan GK (Godo Kaisha) [Member] Tom Ford Retail Japan GK (Godo Kaisha) Ermenegildo Zegna Far-East Pte LTD Ermenegildo Zegna Far East Pte Ltd [Member] Ermenegildo zegna far-east pte ltd. Total equity At beginning of period At end of period Total equity Equity Euribor 6 Month + 0.90%, June in 2028 Variable Euribor 6 Month + 0.90%, June in 2028 Variable [Member] Euribor 6 Month + 0.90%, June in 2028 Variable Business Combination Increase (decrease) in net defined benefit liability (asset) resulting from business combinations and disposals Entity Addresses, Address Type [Axis] Entity Addresses, Address Type [Axis] Securities Securities [Member] Securities. Property, plant and equipment Property, plant and equipment Non-current borrowings Noncurrentborrowings [Member] Non-current borrowings. Gross profit Gross profit Pelletteria Tizeta S.r.l. Pelletteria Tizeta S.r.l. [Member] Pelletteria Tizeta S.r.l. Releases Increase (decrease) through releases arising from passage of time, allowance account for credit losses of financial assets Increase (decrease) through releases arising from passage of time, allowance account for credit losses of financial assets CEO 2022-2024 LTIP CEO 2022-2024 LTIP [Member] CEO 2022-2024 LTIP Other current liabilities Other current non-financial liabilities Up to 2027 Fixed and Variable Up to 2027 Fixed and Variable [Member] Up to 2027 Fixed and Variable Plant and machinery Plant And Machinery [Member] Plant and machinery. Other current liabilities Total other current liabilities Other current liabilities Weighted average duration of defined benefit obligation Weighted average duration of defined benefit obligation EMEA Europe, the Middle East and Africa [Member] Europe, the Middle East and Africa. Items that will not subsequently be reclassified to the statement of profit and loss: Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] Level 1 Level 1 of fair value hierarchy [member] Schedule of changes in Share Capital, Share Premium and Number of Ordinary Shares and Special Voting Shares Schedule of Changes In Share Capital, Share Premium and Number Of Ordinary Shares and Special Voting Shares [Table Text Block] Schedule of Changes In Share Capital, Share Premium and Number Of Ordinary Shares and Special Voting Shares Number of shares issued (in shares) Number of share options granted in share-based payment arrangement Other companies controlled by Monterubello or its shareholders, Zegna directors or senior management Other Companies Controlled By Monterubello Or Its Shareholders Zegna Directors Or Senior Management [Member] Other companies controlled by monterubello or its shareholders zegna directors or senior management. Turn-over rate Actuarial Assumption Of Expected Rates Of Turn-Over Actuarial Assumption Of Expected Rates Of Turn-Over Euribor 1 Month, January in 2025, Variable 2 Euribor 1 Month, January in 2025, Variable 2 [Member] Euribor 1 Month, January in 2025, Variable 2 Borrowings Interest Rate of 3.732% Borrowings Interest Rate of 3.732% [Member] Borrowings Interest Rate of 3.732% Disclosure of detailed information about property, plant and equipment [line items] Disclosure of detailed information about property, plant and equipment [line items] Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items] Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items] Undrawn borrowing facilities Undrawn borrowing facilities Level 2 Level 2 of fair value hierarchy [member] Provisions related to lease agreement Provisions (Reversal Of Provision) Relating To A Lease Agreement Provisions relating to a lease agreement Disclosure of non-adjusting events after reporting period [abstract] E. Z. Thai Holding Ltd E. Z. Thai Holding Ltd Ermenegildo Zegna FarEastPte Ltd [Member] E. Z. thai holding Ltd ermenegildo zegna farEastPte Ltd. Notes to Consolidated Cash Flow Statement [Abstract] Notes to Consolidated Cash Flow Statement [Abstract] Notes to Consolidated Cash Flow Statement Shareholders of the Parent Company Profit attributable to shareholders of the Parent Company Profit (loss), attributable to owners of parent Disclosure Of Other NonCurrent Financial Liabilities [Table] Disclosure Of Other NonCurrent Financial Liabilities [Table] Disclosure of other nonCurrent financial liabilities. Loss allowance Allowance for doubtful trade accounts receivable Allowance for doubtful trade accounts receivable Marketing expenses Marketing expenses Sales and marketing expense Reclassifications and other Increase (decrease) through transfers and other changes, other provisions Number of operating segments Number of Segments, Operating Number of Segments, Operating EZ Service S.r.l. EZ Service S.R.L [Member] EZ service S.R.L. Summary of Breakdown for Other Current Financial Assets Disclosure Of Other Current Financial Assets [Table Text Block] Disclosure of other current financial assets. Balance at the Beginning Balance at the ending Deferred tax liability (asset) ZEGNA brand Direct to Consumer Zegna branded products [Member] Direct to Consumer Zegna branded products. Other non-cash expenses, net Other adjustments for non-cash items Sale Of treasury shares Sale Of Treasury Shares Sale Of Treasury Shares Total current liabilities Current liabilities Current liabilities Cash flow hedges Cash flow hedges [member] Thom Browne Wholesale Thom Browne branded products [Member] Wholesale Thom Browne branded products. Utilizations and releases Utilization, Allowance For Obsolete Inventory Utilization, Allowance For Obsolete Inventory Deferred tax assets (prior to offsetting) Deferred tax assets (prior to offsetting) Deferred tax assets Inventories Total inventories Current inventories Individual assets or cash-generating units [axis] Individual assets or cash-generating units [axis] Total equity attributable to non-controlling interests Non-controlling interests [member] Non-controlling interests Comprehensive income, attributable to non-controlling interests Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption Document Accounting Standard Document Accounting Standard Business combinations Increase (decrease) through obtaining or losing control of subsidiaries or other businesses, liabilities arising from financing activities Disclosure In Tabular Form Of Repayment Schedule For Borrowings [Line Items] Disclosure In Tabular Form Of Repayment Schedule For Borrowings [Line Items] Disclosure In Tabular Form Of Repayment Schedule For Borrowings [Line Items] Dondi Dondi [Member] Dondi . Depreciation rate Depreciation rate, property, plant and equipment Disclosure of temporary difference, unused tax losses and unused tax credits [line items] Disclosure of temporary difference, unused tax losses and unused tax credits [line items] Class of Warrants [Domain] Class of Warrants [Domain] Class of warrants. Percentage of entity's revenue Percentage of entity's revenue Refund liability returns Refunds provision [member] Zegna Gulf Trading LLC Zegna Gulf Trading LLC [Member] Zegna Gulf Trading LLC[Member] 0.74% September in 2028 Fixed 0.74% September in 2028 Fixed [Member] 0.74% September in 2028 Fixed Sensitivity threshold, hypothetical change in year-end exchange-rates Sensitivity Analysis For Types Of Market Risk, Hypothetical Change In Risk Variable, Percent Sensitivity Analysis For Types Of Market Risk, Hypothetical Change In Risk Variable, Percent Disclosure of quantitative information about right-of-use assets [line items] Disclosure of quantitative information about right-of-use assets [line items] E. Z. New Zealand LTD E Z New Zealand Ltd [Member] E Z new zealand Ltd. Share-based payments Description of accounting policy for share-based payment transactions [text block] Statement of changes in equity [abstract] Measurement Measurement [domain] Additional provisions to the loss allowance Provisions for employee benefits Acquedotto Piancone S.r.l. Acquedotto Piancone S.r.l. [Member] Acquedotto piancone S.r.l. Percentage of entity's assets Percentage Of Entity's Total Assets Percentage Of Entity's Total Assets Committed loans Committed Loans [Member] Committed Loans [Member] Disclosure Of Detailed Information About Unused Tax Losses For Which No Deferred Tax Asset Recognised Table [Table] Disclosure Of Detailed Information About Unused Tax Losses For Which No Deferred Tax Asset Recognised Table [Table] Disclosure of detailed information about unused tax losses for which no deferred tax asset recognised table. Related Party [Domain] Name Of Related Party [Domain] Related Party [Domain] Buildings Buildings [member] Inflation rate Actuarial assumption of expected rates of inflation [member] TOM FORD FASHION Wholesale Tom Ford Fashion Branded Products [Member] Wholesale Tom Ford Fashion Branded Products 0.75% February in 2025 Fixed 0.75% February in 2025 Fixed [Member] 0.75% February in 2025 Fixed Number of other equity instruments granted in share based payment arrangement (in shares) Granted (in shares) Number of other equity instruments granted in share-based payment arrangement Types of risks Types of risks [domain] Cash on hand Cash on hand Legal Entity [Axis] Legal Entity [Axis] Trade Payables and Customer Advances [Abstract] Trade payables and customer advances. Contact Personnel Fax Number Contact Personnel Fax Number Ermenegildo Zegna Australia PTY LTD Ermenegildo Zegna Australia PTY Ltd [Member] Ermenegildo zegna australia PTY Ltd. Reclassifications Increase (decrease) through transfers and other changes, property, plant and equipment Subsidiaries [axis] Subsidiaries [axis] Schedule of Financial Information of Associates And Joint Ventures Disclosure Of Summary Financial Information Of Associates And Joint Ventures [Table Text Block] Disclosure of summary financial information of associates and joint ventures. Thom Browne non-controlling interest shareholders Thom Browne Non controlling Interest Shareholders [Member] Thom browne non-controlling interest shareholders. Best estimate at acquisition date of contractual cash flows not to be collected Best estimate at acquisition date of contractual cash flows not expected to be collected for acquired receivables Interest paid Interest paid, classified as operating activities Discount rate Actuarial assumption of discount rates [member] Geographical [Domain] Geographical [Domain] Japanese Yen JPY Japan, Yen Borrowings Interest Rate of 4.130% Borrowings Interest Rate of 4.130% [Member] Borrowings Interest Rate of 4.130% Disclosure of financial liabilities [table] Disclosure of financial liabilities [table] Investing activities cash used for business combinations Investing activities cash used for business combinations [Table Text Block] Investing activities cash used for business combinations Segment information Description of accounting policy for segment reporting [text block] Tom Ford Retail Korea (Yuhan Hoesa) Tom Ford Retail Korea (Yuhan Hoesa) [Member] Tom Ford Retail Korea (Yuhan Hoesa) Other Information Abstract [Abstract] Other Information Abstract [Abstract] Disclosure of financial assets that are either past due or impaired [table] Disclosure of financial assets that are either past due or impaired [table] Euribor 6 Month + 0.94%, December in 2028 Variable Euribor 6 Month + 0.94%, December in 2028 Variable [Member] Euribor 6 Month + 0.94%, December in 2028 Variable Geographical areas [axis] Geographical areas [axis] Net defined benefit liability (asset) Net defined benefit liability (asset) [domain] Restricted cash and cash equivalents Restricted cash and cash equivalents Financial income Adjustments for finance income Schedule Of Minimum Annual Guaranteed Royalties Schedule Of Minimum Annual Guaranteed Royalties [Table Text Block] Schedule Of Minimum Annual Guaranteed Royalties At beginning of period At end of period Liabilities arising from financing activities E. Z. Thai Holding Ltd E. Z. Thai Holding Ltd [Member] E. Z. thai holding Ltd. Credit Facility [Domain] Name Of Credit Facility [Domain] Credit Facility [Domain] Non-current lease liabilities Non-current lease liabilities Tom Ford International LLC Tom Ford International LLC [Member] Tom ford international LLC. Revenues Disclosure of revenue from contracts with customers [text block] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Borrowings Interest Rate of 2.940% Borrowings Interest Rate of 2.940% [Member] Borrowings Interest Rate of 2.940% Document Financial Statement Error Correction [Flag] Document Financial Statement Error Correction [Flag] Disposals Disposals, intangible assets other than goodwill Interest Rate Terms [Axis] Interest Rate Terms [Axis] Interest rate terms. Segments Segments [domain] Cash and cash equivalents Cash and cash equivalents at the beginning of the year Cash and cash equivalents at the end of the year Total cash and cash equivalents Cash and cash equivalents Development costs and other intangibles Development Costs And Other Intangible Assets [Member] Development costs and other intangible assets. Zegna Ordinary Shares Zegna Ordinary Shares [Member] Zegna ordinary shares. Shares issued of transaction cost Shares Issued Of Transaction Cost Shares Issued Of Transaction Cost Bonotto S.p.A. CGU Gruppo Dondi S.p.A. Bonotto S.p.A. [Member] Bonotto S.p.A. Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Table] Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Table] Disclosure in tabular form of foreign exchange rates used for translation. Proceeds from the sale of investment Proceeds from sales of investments other than investments accounted for using equity method Document Information [Table] Document Information [Table] Disclosure of non-adjusting events after reporting period [line items] Disclosure of non-adjusting events after reporting period [line items] Vesting period Contractual Life Of Outstanding Share Options Contractual Life Of Outstanding Share Options Schedule of Transactions with Related Parties Disclosure of transactions between related parties [text block] Total equity and liabilities Equity and liabilities United States UNITED STATES Exchange differences Increase (decrease) through net exchange differences, other provisions Business combinations [axis] Business combinations [axis] Provisions Provisions Land and buildings Land and buildings [member] Business combinations Business combinations [domain] From Third Parties From Third Parties [Member] From Third Parties. Business combinations Acquisitions through business combinations, right-of-use assets Acquisition of Thom Browne business in South Korea Thom Browne business in South Korea [Member] Thom Browne business in South Korea Percentage of additional interest acquired in subsidiary Additional Proportion Of Ownership Interest In Subsidiary Acquired Percentage of additional acquired in subsidiary. At beginning of period At end of period Loss allowance Allowance for expected credit losses on financial assets Allowance for expected credit losses on financial assets Ezeti S.L. Ezeti S.L [Member] Ezeti S.L. 2022-2024 PSUs 2022-2024 Performance Share Units [Member] 2022-2024 Performance Share Units Variable Interest Rate, Euribor 1m Variable Interest Rate Euribor One Month [Member] Variable interest rate euribor one month. Cappellificio Cervo S.r.l. Cappellificio Cervo S.r.l [Member] Cappellificio Cervo S.r.l[Member] Acquisition of ZEGNA business in South Korea ZEGNA business in South Korea [Member] ZEGNA business in South Korea Borrowings Interest Rate of 3.846% Borrowings Interest Rate of 3.846% [Member] Borrowings Interest Rate of 3.846% Italco S.A. Italco S.A [Member] Italco S.A. Interests in associates and in joint arrangements Description of accounting policy for investment in associates and joint ventures [text block] Inflation rate Actuarial assumption of expected rates of inflation Ermenegildo Zegna Czech s.r.o Ermenegildo Zegna Czech S R O [Member] Ermenegildo zegna czech S R O. Translation differences Increase (decrease) through effect of changes in foreign exchange rates, liabilities arising from financing activities Interest rate risk Interest rate risk [member] Severance indemnities and provision for severance expenses Expenses For Severance And Indemnities Expenses for severance and indemnities. Summary of Aging of Trade Receivables Disclosure Of Trade Receivable That Are Either Past Due Or Impaired Explanatory [Table Text Block] Disclosure of trade receivable that are either past due or Impaired Explanatory. Implied fair value Acquisition-Date Implied Fair Value Acquisition-Date Implied Fair Value Tangible assets under construction and advances Tangible Assets under Construction and Advances [Member] Tangible assets under construction and advances. Disclosure of net defined benefit liability (asset) [table] Disclosure of net defined benefit liability (asset) [table] U.S. Dollar USD United States of America, Dollars Provisions Provisions, allowance for expected credit losses on financial assets Provisions, allowance for expected credit losses on financial assets Disclosure Of Maturity Analysis Of Lease Liabilities [Line Items] Disclosure Of Maturity Analysis Of Lease Liabilities [Line Items] Disclosure of maturity analysis of lease liabilities. Disclosure of financial assets that are either past due or impaired [line items] Disclosure of financial assets that are either past due or impaired [line items] Zegna (China) Enterprise Management Co., Ltd. Zegna China Enterprise Management Co Ltd [Member] Zegna china enterprise management co Ltd. Cash and cash equivalents acquired Cash and cash equivalents in subsidiary or businesses acquired or disposed Categories of financial liabilities [domain] Categories of financial liabilities [domain] Other changes Increase (decrease) through other changes, equity Expiry over 5 years Later than five years [member] Textile Textile [Member] Textile. Derivative Financial Instruments [Abstract] Derivative Financial Instruments Related party transactions Disclosure of related party [text block] Classes of financial assets Classes of financial assets [domain] Customer advances Current advances received, representing current contract liabilities for performance obligations satisfied at point in time Growth rate -50 bps Growth rate -50 bps Increase Decrease In The Headroom Due To Percentage Decrease In Growth Rate Increase decrease in the headroom due to percentage decrease in growth rate. Details Of Financial Income Financial Expenses And Exchange Gains Or Losses [Line Items] Details Of Financial Income Financial Expenses And Exchange Gains Or Losses [Line Items] Details of financial income financial expenses and exchange gains or losses . Intangible assets Disclosure of intangible assets [text block] Cost of sales Disclosure of cost of sales [text block] Disposals Sales, fair value measurement, entity's own equity instruments Ordinary shares held in treasury Ordinary Shares Were Held In Treasury [Member] Ordinary shares were held in treasury. Interest rate swaps Interest rate swap contract [member] Level 3 Level 3 of fair value hierarchy [member] Tessitura Ubertino S.r.l. Tessitura Ubertino S.r.l [Member] Tessitura Ubertino S.r.l[Member] Recognized in comprehensive income/(loss) Income tax relating to components of other comprehensive income Contribution from non-controlling interests Proceeds from contributions of non-controlling interests Right-of-use assets Deferred Tax Liabilities Right Of Use Assets [Member] Deferred tax liabilities right of use assets. Interest and financial charges for lease liabilities Interest expense Interest expense on lease liabilities Principal place of business of associate Principal place of business of associate E.Zegna Attica Single Member Societé Anonyme E.ZegnaAtticaSingleMemberSocietAnonyme [Member] E.Zegna attica single member societé anonyme. UBS Group AG UBS Group AG [Member] UBS Group AG The Italian Fashion Co. LTD The Italian Fashion Co. LTD [Member] The Italian Fashion Co. LTD Goodwill Goodwill recognised as of acquisition date Deferred tax assets not recognized Tax Effect Of Deferred Tax Assets Not Recognized Tax effect of deferred tax assets not recognized. Scope of consolidation Scope of consolidation Explanatory [Policy Text Block] Scope of consolidation explanatory. Termination benefits Termination Benefits [Member] Termination benefits. Disposals Other Current Financial Assets, Disposal Other current financial assets, disposal. Auditor Name Auditor Name Schedule of Balances with Related Parties Summary of Balances with Related Parties [Table Text Block] Disclosure of balances with related parties explanatory. Legal reserves Allocation Of Legal Reserves Allocation Of Legal Reserves Segment consolidation items Segment consolidation items [domain] Disclosure of disaggregation of revenue from contracts with customers [line items] Disclosure of disaggregation of revenue from contracts with customers [line items] Trade receivables Disclosure of trade and other receivables [text block] Other current financial assets At beginning of period At end of period Other current financial assets Borrowings Interest Rate of 3.854% Borrowings Interest Rate of 3.854% [Member] Borrowings Interest Rate of 3.854% Disclosure Of Remuneration Of And Outstanding Balances With Key Management Personnel [Table] Disclosure Of Remuneration Of And Outstanding Balances With Key Management Personnel [Table] Disclosure of remuneration of and outstanding balances with key management personnel table. Past due status [axis] Past due status [axis] Interest Rate Swap Agreements [Axis] Interest Rate Swap Agreements [Axis] Interest Rate Swap Agreements [Axis] Goodwill Goodwill [member] Investor [Domain] Investor [Domain] Investor [Domain] Net cash flows from operating activities Cash flows from (used in) operating activities Finished goods Current finished goods Forfeited (in shares) Number of other equity instruments forfeited in share-based payment arrangement Disclosure of terms and conditions of share-based payment arrangement [line items] Disclosure of terms and conditions of share-based payment arrangement [line items] Non-current liabilities Non-current liabilities [abstract] Company Name of subsidiary Entity [Domain] Entity [Domain] Share-based payments Disclosure of share-based payment arrangements [text block] Disclosure Of Other Current Financial Assets [Table] Disclosure Of Other Current Financial Assets [Table] Disclosure of other current Financial assets. Name of associate Name of associate Disclosure Of Remuneration Of And Outstanding Balances With Key Management Personnel [Line Items] Disclosure Of Remuneration Of And Outstanding Balances With Key Management Personnel [Line Items] Disclosure of remuneration of and outstanding balances with key management personnel. Other non-current financial liabilities Other non-current financial liabilities Other non-current financial liabilities Disclosure of detailed information about intangible assets [abstract] Increase (decrease) in service cost due to reasonably possible increase in actuarial assumption Increase Decrease In Service Cost Due To Reasonably Possible Increase In Actuarial Assumption Increase decrease in service cost due to reasonably possible increase in actuarial assumption. Document Fiscal Year Focus Document Fiscal Year Focus Disclosure of Measuring inventories [Abstract] Disclosure of Measuring inventories [Abstract] Disclosure of measuring inventories. Other share-based payments Other Share-based Payments [Member] Other Share-based Payments All Award Types Type Of Award [Domain] Type Of Award Total employee benefits Non-current net defined benefit liability Marketing expenses Disclosure Of Marketing Expenses [Text Block] Disclosure Of Marketing Expenses Written put options Written put options [member] Risk-free rate Risk Free Interest Rate Other Equity Instruments Granted Risk free interest rate, Other equity instruments granted. Lease liabilities – Current / Non-current Lease Liabilities CurrentNoncurrent Member [Member] Lease liabilities  current/non-current Member. Types of interest rates Types of interest rates [domain] Lanificio Ermenegildo Zegna e Figli S.p.A. Lanificio Ermenegildo Zegna E Figli S.P.A. [Member] Lanificio ermenegildo zegna E figli S.P.A. Classes of other provisions [axis] Classes of other provisions [axis] Ermenegildo Zegna Hong Kong LTD Ermenegildo Zegna Hong Kong Ltd [Member] Ermenegildo zegna hong kong Ltd. Leasehold improvements Leasehold improvements [member] Euribor 6 Month + 0.97%, December in 2025 Variable Euribor 6 Month + 0.97%, December in 2025 Variable [Member] Euribor 6 Month + 0.97%, December in 2025 Variable Ordinary shares assigned under share-based payments (in shares) Shares Issued, Ordinary Shares Assigned Under Share-Based Payments Shares Issued, Ordinary Shares Assigned Under Share-Based Payments Reserve of earnings of subsidiaries and associates related to consolidation of subsidiaries with functional currency Reserve Of Earnings Of Subsidiaries And Associates Related To Consolidation of Subsidiaries with Functional Currency Reserve Of Earnings Of Subsidiaries And Associates Related To Consolidation of Subsidiaries with Functional Currency Private debt Private Debt [Member] Private debt. Trade payables Current trade payables CGU In.Co. S.p.A. In.Co. S.p.A. [Member] In.Co. S.p.A. Other non-current financial assets Disclosure Of Other Noncurrent Financial Assets Explanatory [Text Block] Disclosure of other noncurrent financial assets explanatory. Other financial expenses Other finance cost Summary of Breakdown of Employee Benefits Disclosure of defined benefit plans [text block] 121-180 days overdue Later than three months and not later than six months [member] Ordinary shares Total ordinary shares Ordinary shares [member] Trade receivables Current trade receivables Adjustments for calculation of diluted earnings per share (in shares) Dilutive effect of share options on weighted average number of ordinary shares 2023 RSUs 2023 Restricted Share Unit [Member] 2023 Restricted Share Unit Disclosure Of Detailed Information About Interest Rate Swap Contract [Table] Disclosure Of Detailed Information About Interest Rate Swap Contract [Table] Disclosure Of Detailed Information About Interest Rate Swap Contract [Table] Business Combination Acquisitions through business combinations, other provisions Earnings per share Disclosure of earnings per share [text block] Gross carrying amount Gross carrying amount [member] Trade payables and customer advances Total trade payables including customer advances Trade and other current payables Schedule of Other Reserves Including Other Comprehensive Income Disclosure Of Reserves And Other Comprehensive Income [Table Text Block] Disclosure of reserves and other comprehensive income. Inventories Disclosure of inventories [text block] Consorzio Re. Crea Consorzio Re. Crea [Member] Consorzio Re. Crea Financial expenses Adjustments for finance costs Accrued expenses Accruals classified as current Expiry within 1 year Within 1 year Due within 1 year Not later than one year [member] Employee Benefits [Abstract] Employee benefits. Disclosure Of Cash And Cash Equivalents And Restricted Cash And Cash Equivalents [Table] Disclosure Of Cash And Cash Equivalents And Restricted Cash And Cash Equivalents [Table] Disclosure of cash and cash equivalents and restricted cash and cash equivalents. Detailed Information About Financial Income Financial Expenses And Exchange Gains Or Losses Abstract [Abstract] Detailed information about financial income financial expenses and exchange gains or losses [abstract]. Foreign currency hedging instruments Foreign Currency Hedging Instruments [Member] Foreign Currency Hedging Instruments. Disclosure of detailed information about property, plant and equipment [abstract] Disclosure of detailed information about property, plant and equipment [abstract] Applicable Italian regional income tax rate Applicable IRAP Italian Regional Income Tax Rate Applicable IRAP italian regional income tax rate. Identifiable intangible assets recognised as of acquisition date Identifiable intangible assets recognised as of acquisition date FVPL Financial liabilities at fair value through profit or loss, category [member] Due to employees Due To Employees Due To Employees Non-current borrowings Non-current Non-current portion of non-current borrowings Vesting [Axis] Vesting Period [Axis] Vesting. Change in inventories Adjustments for decrease (increase) in inventories Cash consideration paid Cash transferred Disclosure of financial assets [line items] Disclosure of financial assets [line items] Property, plant and equipment Property, plant and equipment Property, plant and equipment [member] Settlement of pre-existing intercompany balances Liabilities incurred Property, plant and equipment Description of accounting policy for property, plant and equipment [text block] Total consideration Consideration transferred, acquisition-date fair value Proceeds from borrowings Proceeds from borrowings, classified as financing activities Payments of lease liabilities Payments of lease liabilities, classified as financing activities Entity Voluntary Filers Entity Voluntary Filers Borrowings Interest Rate of 3.080% Borrowings Interest Rate of 3.080% [Member] Borrowings Interest Rate of 3.080% Result from investments accounted for using the equity method Adjustments for undistributed profits of investments accounted for using equity method Business combinations Disclosure of business combinations [text block] Group’s percentage interest Proportion of ownership interest in subsidiary Variable Interest Rate, Euribor 6m Variable Interest Rate Euribor Six Months [Member] Variable interest rate euribor six months. Americas Americas [Member] CGU Ermenegildo Zegna Korea Co.Ltd. Ermenegildo Zegna Korea Co. Ltd [Member] Ermenegildo Zegna Korea Co. Ltd CEO IPO PSUs CEO IPO PSUs [Member] CEO IPO PSUs Zegna directors Zegna Directors [Member] Zegna directors. Reversed, investment derecognized or impaired, amount Reserve Of Earnings Of Subsidiaries And Associates Related To Reversed, Investment Derecognized Or Impaired, Amount Reserve Of Earnings Of Subsidiaries And Associates Related To Reversed, Investment Derecognized Or Impaired, Amount Entity Registrant Name Entity Registrant Name Raw materials, ancillary materials and consumables Current raw materials Basic earnings per share in Euro (in EUR per share) Basic earnings (loss) per share Foreign exchange (gains)/losses Adjustments for unrealised foreign exchange losses (gains) Liquidity risk Liquidity risk [member] Real estate funds Funds, Real Estate [Member] Funds, Real Estate Measurement [axis] Measurement [axis] Dividends to non-controlling interests Dividends recognised as distributions to non-controlling interests Borrower [Domain] Borrower [Domain] Borrower [Domain] TFI Acquisition TFI Acquisition [Member] TFI Acquisition Zegna Group Zegna Group [Member] Zegna group. Weighted average number of shares for diluted earnings per share (in shares) Weighted average number of ordinary shares used in calculating diluted earnings per share Alan Real Estate S.A. Alan Real Estate S.A [Member] Alan real estate S.A. Payments related to right-of-use assets Payments Related To Right-Of-Use Assets The amount of payments related to right of use assets. Variable interest rate Floating interest rate [member] Senior Management Team Senior Management Team [Member] Senior Management Team Classes of intangible assets other than goodwill [domain] Classes of intangible assets other than goodwill [domain] Leaving indemnities Leaving Indemnities [Member] Leaving Indemnities [Member] Disclosure of associates [table] Disclosure of associates [table] Income Statement Location [Axis] Income Statement Classification [Axis] Income Statement Location Reserve of earnings of subsidiaries and associates related to designated as a hedge of exposure to variability in currency exchange rate and interest rate risk Reserve Of Earnings Of Subsidiaries And Associates Related To Designated As a Hedge of Exposure To Variability In Currency Exchange Rate and Interest Rate Risk Reserve Of Earnings Of Subsidiaries And Associates Related To Designated As a Hedge of Exposure To Variability In Currency Exchange Rate and Interest Rate Risk Realized gains/(losses) Other Current Financial Assets, Realized Gain or Loss Other current financial assets, realized gain or loss. Intangible assets Deferred Tax Liabilities Intangible Assets [Member] Deferred tax liabilities intangible assets. Schedule of Breakdown for Other Current Liabilities Schedule Of Other Current Liabilities Explanatory [Table Text Block] Schedule of other current liabilities explanatory. Other current liabilities Key Management Personnel Other Current Liabilities Key management personnel other current liabilities. Classes of intangible assets and goodwill [axis] Classes of intangible assets and goodwill [axis] Filati Biagioli Modesto S.p.A. Filati Biagioli Modesto S P A [Member] Filati biagioli modesto S P A. Major components of tax expense (income) [abstract] Equity attributable to non-controlling interests Non-controlling interests Borrowings Interest Rate of 2.890% Borrowings Interest Rate of 2.890% [Member] Borrowings Interest Rate of 2.890% Reserves within equity [domain] Reserves within equity [domain] Warrants Warrants [member] Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [table] Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [table] Segment consolidation items [axis] Segment consolidation items [axis] Employee benefits Disclosure of employee benefits [text block] Euribor 6 Month + 0.77%, December in 2026 Variable Euribor 6 Month + 0.77%, December in 2026 Variable [Member] Euribor 6 Month + 0.77%, December in 2026 Variable Ermenegildo Zegna (China) Co., LTD Ermenegildo Zegna China Co LTD [Member] Ermenegildo zegna china co LTD. Depreciation, amortization and impairment of assets Adjustments for depreciation and amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss Non-controlling interests Profit (loss), attributable to non-controlling interests Borrowings Borrowings, Financial Liabilities [Member] Borrowings. All Currencies [Domain] All Currencies [Domain] Special Voting Shares C Special Voting Shares C [Member] Special Voting Shares C Equity Other equity securities [member] Disclosure of disaggregation of revenue from contracts with customers [table] Disclosure of disaggregation of revenue from contracts with customers [table] Thom Browne Trading SA Thom Browne Trading SA [Member] Thom browne trading sa. Disclosure of detailed information about financial instruments [abstract] Disclosure of detailed information about financial instruments [abstract] Qualitative and quantitative information on financial risks Disclosure Of Qualitative And Quantitative Information On Financial Risks Explanatory [Text Block] Disclosure of Qualitative and quantitative information on financial risks explanatory. Disclosure of operating segments [abstract] Disclosure of operating segments [abstract] Tom Ford Switzerland Sagl Tom Ford Switzerland Sagl [Member] Tom Ford Switzerland Sagl CEO 2025-2027 PSUs CEO 2025-2027 PSUs [Member] CEO 2025-2027 PSUs Thom Browne (China) Co., Ltd. Tailoring Luxury Co., Ltd [Member] Tailoring luxury Co., Ltd. Vesting [Domain] Vesting Period [Domain] Vesting. Disclosure of transactions between related parties [abstract] Basis of Preparation [Abstract] Basis of Preparation [Abstract] Basis of Preparation - of which: Translation differences Increase (decrease) in net defined benefit liability (asset) resulting from changes in foreign exchange rates, net defined benefit liability (asset) EZ Real Estate EZ Real Estate S.r.l [Member] EZ Real Estate S.r.l. Zegna non-executive directors Zegna Non Executive Directors [Member] Zegna Non Executive Directors [Member] Statement of Consolidated Expenses [Table] Statement of Consolidated Expenses [Table] Statement of Consolidated Expenses Thom Browne Retail Italy S.r.l. Thom Browne Retail Italy S.R.L [Member] Thom browne retail italy S.R.L. Zegna Doha Trading WLL Zegna Doha Trading WLL [Member] Zegna Doha Trading WLL Hedging instruments [axis] Hedging instruments [axis] Dividend distribution Description of accounting policy for dividends [text block] Société de Textiles Astrum France S.à.r.l. Socit De Textiles Astrum France S.A.R.L [Member] Société de textiles astrum france S.A.R.L. Net (loss)/gain from financial instruments measured at fair value Other comprehensive income, net of tax, financial assets measured at fair value through other comprehensive income Additions Additions other than through business combinations, intangible assets other than goodwill Selling, general and administrative expenses Disclosure of general and administrative expense [text block] Exchange rate (losses)/gains Gains (losses) recognised in profit or loss on exchange differences, fair value measurement, entity's own equity instruments FVOCI Financial assets at fair value through other comprehensive income, category [member] IRS 1 Interest Rate Swap Contract One [Member] Interest Rate Swap Contract One [Member] Co.Ti Service S.A. Co.Ti Service S.A. [Member] Co.Ti Service S.A.[Member] ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Other Current Liabilities [Abstract] Other current liabilities. Other Other non-current receivables Deferred tax liabilities Deferred Tax Liabilities [Member] Deferred tax liabilities. Borrowings Interest Rate of 2.960% Borrowings Interest Rate of 2.960% [Member] Borrowings Interest Rate of 2.960% Additions related to new leases Increase in existing provisions, other provisions Disclosure of temporary difference, unused tax losses and unused tax credits [table] Disclosure of temporary difference, unused tax losses and unused tax credits [table] Schedule of Ownership Percentages and Carrying Value of Investments Accounted for Using the Equity Method Summary of Ownership Percentages and Carrying Value of Investments Accounted for Using the Equity Method [Table Text Block] Summary of ownership percentages and carrying value of investments accounted for using the equity method. Parent Company Parent [member] Currency in which information is displayed [axis] Currency in which information is displayed [axis] Impairment loss Impairment loss Impairment loss Auditor Firm ID Auditor Firm ID Post- employment benefits Key management personnel compensation, post-employment benefits Percentage of ordinary shares outstanding Percentage Of Ordinary Shares Outstanding Percentage Of Ordinary Shares Outstanding Reversal of impairment loss recognized in right of use asset Reversal Of Impairment Loss Recognized In Right Of Use Asset Reversal Of Impairment Loss Recognized In Right Of Use Asset Share premium Share premium [member] Other information by nature Disclosure of additional information [text block] Ermenegildo Zegna Malaysia Sdn. Bhd. Ermenegildo Zegna Malaysia Sdn. Bhd [Member] Ermenegildo zegna malaysia Sdn. Bhd. Shareholders of the Parent Company Comprehensive income, attributable to owners of parent Up to 2029 Fixed and Variable Up to 2029 Fixed and Variable [Member] Up to 2029 Fixed and Variable Profit (loss) of the acquiree since the acquisition date Profit (loss) of acquiree since acquisition date Total liabilities Liabilities Government grants Description of accounting policy for government grants [text block] Non-executive director remuneration, percentage received in cash Non-Executive Director Remuneration, Percentage Received In Cash Non-Executive Director Remuneration, Percentage Received In Cash Fair value Weighted Average Fair Value Price At Measurement Date, Other Equity Instruments Granted Weighted Average Fair Value Price At Measurement Date, Other Equity Instruments Granted Other current financial assets Other current financial assets [Member] Other current financial assets. Schedule of Breakdown of Depreciation, Amortization, and Personnel Costs Schedule Of Breakdown Of Depreciation, Amortization, And Personnel Costs [Table Text Block] Schedule Of Breakdown Of Depreciation, Amortization, And Personnel Costs Settlement of pre-existing intercompany balances Contingent consideration recognised as of acquisition date Disclosure of subsidiaries [table] Disclosure of subsidiaries [table] CGU Thom Browne Korea Ltd. Thom Browne Korea Ltd. [Member] Thom Browne Korea Ltd. Fantasia (London) Limited Fantasia London Limited [Member] Fantasia london limited. Bonotto S.p.A. Bonotto S.p.A [Member] Bonotto S.p.A[Member] Tom Ford Distribution S.r.l. Tom Ford Distribution S.r.l. [Member] Tom Ford Distribution S.r.l. Disclosure of net defined benefit liability (asset) [line items] Disclosure of net defined benefit liability (asset) [line items] Tax liabilities Current tax liabilities, current Title and Position [Axis] Title and Position [Axis] Trade payables and customer advances Trade and other payables recognised as of acquisition date Intangible assets with a finite useful life Description of accounting policy for intangible assets other than goodwill [text block] WACC (%) Discount rate applied to cash flow projections Thom Browne Eyewear France SAS Thom Browne Eyewear France SA [Member] Thom Browne Eyewear France SA Exchange differences Increase (decrease) through net exchange differences, property, plant and equipment Other movements and reclassifications Increase (decrease) through transfers and other changes, intangible assets other than goodwill Deferred tax liabilities (prior to offsetting) Deferred Tax Liabilities Related Temporary Differences Prior To Offsetting [Member] Deferred Tax Liabilities Related Temporary Differences Prior To Offsetting Tranche [Axis] Tranche [Axis] Tranche. Fair value measurement Disclosure of fair value measurement [text block] Disclosure of information for cash-generating units [table] Disclosure of information for cash-generating units [table] Ermenegildo Zegna Corporation Ermenegildo Zegna Corporation [Member] Ermenegildo zegna corporation. Other current and non-current assets Current And Noncurrent Assets Recognized As Of Acquisition Date, Other Current And Noncurrent Assets Recognized As Of Acquisition Date, Other At beginning of period At end of period Issued capital, ordinary shares Disclosure of reserves within equity [abstract] Disclosure of reserves within equity [abstract] Interest income on interest rate swaps Interest income (expenses) on interest rate swaps Interest income (expenses) on interest rate swaps Financial income/(expenses) Finance Income (Costs) Finance Income (Costs) Lease liabilities Lease liabilities [member] Luigi Fedeli e Figlio S.r.l. Luigi Fedeli e Figlio S.r.l. [Member] Luigi Fedeli e Figlio S.r.l. Public warrants Public Warrants [Member] Public warrants. Hedge accounting Description of accounting policy for hedging [text block] Intangible asset impairment Impairment Loss Recognized in Intangible assets Impairment Loss Recognized in Intangible assets Hedging operations Loss On Hedging Operations loss on hedging operations. Grant date share price (in euro per share) Weighted Average Share Price, Other Equity Instruments Granted Weighted Average Share Price, Other Equity Instruments Granted CEO IPO Performance Share Units Plan CEO IPO Performance Share Units Plan [Member] CEO IPO Performance Share Units Plan Summary of Main Financial Assumptions Used in Determining the Prevent Value of the TFR and Other Leaving Indemnities Schedule Of Main Financial Assumptions Used In Determining The Present Value Of Employee Severance Indemnities Explanatory [Table Text Block] Schedule of main financial assumptions used in determining the present value of employee severance indemnities explanatory. IRS + 0.88%, June in 2027 Variable IRS + 0.88%, June in 2027 Variable [Member] IRS + 0.88%, June in 2027 Variable Expiry date Borrowings, maturity Thom Browne Hong Kong Limited Thom Browne Hong Kong Limited [Member] Thom browne hong kong limited. Share-based compensation expense Expense from equity-settled share-based payment transactions Current taxes Current tax expense (income) Non-adjusting events after reporting period [axis] Non-adjusting events after reporting period [axis] Hedging instruments Hedging instruments [domain] LTI Plan LTI Plan [Member] LTI plan. Expiry 1-5 years Due in 1 to 5 years Later than one year and not later than five years [member] Valuation techniques used in fair value measurement Valuation techniques used in fair value measurement [domain] Initially applied IFRSs [domain] Initially applied IFRSs [domain] Top of range Top of range [member] Earnings per share [line items] Earnings per share [line items] Principal place of business of other investments Principal place of business Accounting Policies [Line Items] Accounting Policies [Line Items] Accounting policies. Tizeta S.r.l. Tizeta S.r.l [Member] Tizeta S.r.l Legal and fiscal risks Legal proceedings provision [member] Thom Browne CGU Thom Browne group Thom Browne Group [Member] Thom browne group. Year 4 Later than three years and not later than four years [member] Schedule of Tax Losses Carried Forward for which No Deferred Tax Assets Disclosure Of Detailed Information About Unused Tax Losses For Which No Deferred Tax Asset Recognised Explanatory [Table Text Block] Disclosure of detailed information about unused tax losses for which no deferred tax asset recognised explanatory. Net actuarial (loss)/gain from defined benefit plans Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans Thom Browne (Macau) Limited Thom Browne Macau Limited [Member] Thom browne macau limited. Offsetting of deferred tax liabilities Deferred Tax Liabilities, Offset Amount Deferred Tax Liabilities, Offset Amount Term of borrowings Borrowings, Term Borrowings, Term Inventories Description of accounting policy for measuring inventories [text block] Guarantee deposits Guarantee Deposits and Others [Member] Guarantee deposits and others. Non-taxable income Tax effect of revenues exempt from taxation Total non-current assets (other than financial instruments and deferred tax assets) Non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets, and rights arising under insurance contracts Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Gains (losses) on fair value adjustment, investment property Gains (losses) on fair value adjustment, investment property Total Wholesale branded Total Wholesale [Member] Total Wholesale. Other non-current financial assets Othernoncurrentfinancial assets [Member] Other non-current financial assets . Borrowings by name Borrowings by name [domain] Related Party [Axis] Related Party [Axis] Related party. Other Other related parties [member] Trade receivables Trade receivables [member] Foreign currency exchange risk Currency risk [member] Intangible assets Deferred Tax Assets Intangible Assets [Member] Deferred tax assets intangible assets Total revenues Revenue from contracts with customers Investor [Axis] Investor [Axis] Investor. Functional or presentation currency Functional or presentation currency [member] Deferred tax liabilities (prior to offsetting) Deferred tax liabilities (prior to offsetting) Deferred tax liabilities Geographical [Axis] Geographical [Axis] Extension options term Extension Options Term Extension options term. Income taxes paid Income taxes paid (refund), classified as operating activities Total other comprehensive (loss)/income, net of tax: Other comprehensive income/(loss) Other comprehensive income Tranche two Tranche Two [Member] Tranche Two. Reserve for treasury shares Treasury shares Ordinary shares held in treasury Treasury shares [member] Past due status Past due status [domain] Identifiable assets acquired (liabilities assumed) Identifiable assets acquired (liabilities assumed) Types of share-based payment arrangements [axis] Types of share-based payment arrangements [axis] Accruals to the provision for obsolete inventory Write-downs (reversals of write-downs) of inventories Interest expense Interest expense on borrowings Title of 12(b) Security Title of 12(b) Security Fair value of the previously equity interests held Equity interests of acquirer Disclosure of subsidiaries [line items] Disclosure of subsidiaries [line items] Tom Ford Clothing Retail Shanghai Company Limited Tom Ford Clothing Retail Shanghai Company Limited [Member] Tom Ford Clothing Retail Shanghai Company Limited Changes through statement of profit and loss Changes in net defined benefit liability (asset) resulting from expense (income) in profit or loss [abstract] Euribor 1 Month, January in 2025, Variable Euribor 1 Month, January in 2025, Variable [Member] Euribor 1 Month, January in 2025, Variable Assets and liabilities [axis] Assets and liabilities [axis] Ermenegildo Zegna Madrid S.A. Ezesa Argentina S.A [Member] Ezesa argentina S.A. Number of equal installments Number of equal installments Number of equal installments Real estate funds Real Estate Fund [Member] Real Estate Fund Other Other Product [Member] Other Product [Member] Zegna South Asia Private LTD Zegna South Asia Private LTD [Member] Zegna South Asia Private LTD [Member] Ermenegildo Zegna S.A. de C.V. Ermenegildo Zegna S.A. De C.V [Member] Ermenegildo zegna S.A. de C.V. Notes to consolidated cash flow statement Disclosure Of Notes To Consolidated Cash Flow Statement Explanatory [Text Block] Disclosure of notes to consolidated cash flow statement explanatory. Selling, general and administrative expenses Selling, general and administrative expense, adjusted Selling, general and administrative expense, adjusted Fixed income Fixed Income [Member] Fixed income. Disclosure Of Potential Effects On Profit Before Tax Of Hypothetical Change In Exchange Rates [Table] Disclosure Of Potential Effects On Profit Before Tax Of Hypothetical Change In Exchange Rates [Table] Disclosure of potential effects on profit before tax of hypothetical change in exchange-rates. Attribution of expenses by nature to their function Attribution of expenses by nature to their function [domain] Treasury shares Description of accounting policy for treasury shares [text block] Fixed and Variable Rate Fixed and Variable Rate [Member] Fixed and Variable Rate Net income Share of profit (loss) from continuing operations of associates and joint ventures accounted for using equity method Change in other operating assets and liabilities Adjustment For Increase Decrease In Other Operating Capital Net Adjustment for increase decrease in other operating capital net. Foreign currency derivatives Currency swap contract [member] Subsidiaries [domain] Subsidiaries [domain] Repayments of borrowings Repayments of borrowings, classified as financing activities Fair value adjustments Other Current Financial Assets, Adjustments Other Current Financial Assets, Adjustments. Other provisions Miscellaneous other provisions [member] Borrowings by name [axis] Borrowings by name [axis] Exchange rate gains/(losses) Other Current Financial Assets, Exchange Rate Gain or Loss Other current financial assets, exchange rate gain or loss. Disclosure Of Other Current Financial Assets [Line Items] Disclosure Of Other Current Financial Assets [Line Items] Disclosure of other current Financial assets. Growth rate Growth rate (%) Growth rate used to extrapolate cash flow projections Other long-term benefits Key management personnel compensation, other long-term employee benefits Doha QATAR EXCHANGE [Member] Long-term licensing and collaboration agreement, term Licensing And Collaboration Agreement, Term Licensing And Collaboration Agreement, Term Costs related to the business combination Costs Related To The Business Combination [Member] Costs related to the business combination. Reversal of impairment loss related to property, plant and equipment Reversal of impairment loss recognised in profit or loss, property, plant and equipment Summary of Property Plant and Equipment Disclosure of detailed information about property, plant and equipment [text block] Classes of intangible assets and goodwill Classes of intangible assets and goodwill [domain] In.co. S.p.A. Inco S P.A [Member] Inco S P.A. Interest rate terms Total interest rate Borrowings, interest rate E.Z. Trading (Hong Kong) LTD E. Zegna Trading Hong Kong LTD [Member] E. Zegna Trading Hong Kong LTD Net cash flows (used in)/from investing activities Cash flows from (used in) investing activities Share-based payment arrangements [Abstract] Share-based payment arrangements [Abstract] Share-based payment arrangements [Abstract] Inventories Inventory recognised as of acquisition date Derivative financial instruments Disclosure of derivative financial instruments [text block] Lease receivables from sublease Non-current finance lease receivables Other long-term employee benefits Other long-term employee benefits Disclosure of detailed information about intangible assets [line items] Disclosure of detailed information about intangible assets [line items] Schedule of Movement of the Provision for Risks and Charges Provision For Risk And Charges Explanatory [Table Text Block] Provision for risk and charges explanatory. Maturity date Derivative Maturity Date Derivative maturity date. TFI Group Tom Ford Fashion segment Tom Ford [Member] Tom ford. Personnel costs Employee benefits expense Amortization Amortisation, intangible assets other than goodwill Other current and non-current liabilities Current And Noncurrent Liabilities Recognized As Of Acquisition Date, Other Current And Noncurrent Liabilities Recognized As Of Acquisition Date, Other Concessions, licenses, trademarks and patents Copyrights, patents and other industrial property rights, service and operating rights [member] Thom Browne Eyewear SA Thom Browne Eyewear SA [Member] Thom Browne Eyewear SA Interest on financial receivables/loans Interest income on financial receivables and loans Interest income on financial receivables and loans Financial instruments Description of accounting policy for financial instruments [text block] Total current assets Current assets Current assets Origination Of Revenue [Axis] Origination Of Revenue [Axis] Origination Of Revenue. Social security institutions Social Security Institutions Current Social security institutions current. Fair value (Negative) positive fair value held for hedging Derivative financial assets held for hedging IRS 3 Interest Rate Swap Contract Three [Member] Interest Rate Swap Contract Three [Member] Disclosure of operating segments [table] Disclosure of operating segments [table] Borrowings By Type Borrowings By Type [Member] Borrowings By Type [Member] Other borrowings Other Financial Loans [Member] Other Financial Loans [Member] Recognized in profit and loss Deferred tax expense (income) recognised in profit or loss Ermenegildo Zegna Monaco S.a.r.l Ermenegildo Zegna Monaco S.a.r.l [Member] Ermenegildo Zegna Monaco S.a.r.l Derivative financial instruments Derivative financial instruments [Member] Derivative financial instruments . Changes in fair value Gains (losses) recognised in profit or loss including exchange differences, fair value measurement, liabilities Schedule of Reconciliation between Actual Income Taxes and the Theoretical Income Taxes Disclosure Of Reconciliation Of Accounting Profit Multiplied By Applicable Tax Rates Explanatory [Table Text Block] Disclosure of reconciliation of accounting profit multiplied by applicable tax rates explanatory. Loss related to sublease agreement Loss Relating To A Sub-Lease Agreement Loss Relating To A Sub-Lease Agreement Hong Kong Dollar HKD Hong Kong, Dollars Shares exercised (in shares) Shares Issued During Period Stock Option Exercised Shares issued during period, Share option exercised. Share Capital Shareholder Equity, Share Capital [Member] Shareholder Equity, Share Capital Number of votes per share Number Of Votes Per Share Number Of Votes Per Share Segments [axis] Segments [axis] Types of risks [axis] Types of risks [axis] Exchange differences and other changes Exchange Differences And Other Increases (Decreases) In Allowance For Obsolete Inventory Exchange Differences And Other Increases (Decreases) In Allowance For Obsolete Inventory Impairment Impairment Impairment. Offsetting of deferred tax assets Deferred Tax Assets, Offset Amount Deferred Tax Assets, Offset Amount Payment of TFI acquisition-related liabilities Payments On Behalf Of The Seller Payments On Behalf Of The Seller Disclosure of transactions between related parties [table] Disclosure of transactions between related parties [table] Share price of at least USD 11.50 Share Price Of At Least USD Eleven Point Fifty [Member] Share Price Of At Least USD Eleven Point Fifty. Interest on financial other assets Interest income on other financial assets Disclosure In Tabular Form Of Details Of Borrowings [Table] Disclosure In Tabular Form Of Details Of Borrowings [Table] Disclosure In Tabular Form Of Details Of Borrowings [Table] Depreciation Depreciation, property, plant and equipment Types of hedges [axis] Types of hedges [axis] Warrant liabilities Description of accounting policy for warrants [text block] Derivative financial instruments Description of accounting policy for derivative financial instruments [text block] Attribution of expenses by nature to their function [axis] Attribution of expenses by nature to their function [axis] Due in 6 to 7 years Later than five years and not later than ten years [member] Amortized cost Financial assets at amortised cost, category [member] Disclosure of non-adjusting events after reporting period [table] Disclosure of non-adjusting events after reporting period [table] Par value per share (in EUR per share) Par value per share Money market funds and floating income Money market funds and floating income [Member] Money market funds and floating income . Property, plant and equipment Disclosure of property, plant and equipment [text block] Euribor 3 Month + 0.82%, November in 2029 Variable Euribor 3 Month + 0.82%, November in 2029 Variable [Member] Euribor 3 Month + 0.82%, November in 2029 Variable Deferred tax assets Total deferred tax assets Net deferred tax assets Net impairment of leased and owned stores Impairment Of Property Plant Equipment And Right Of Use Assets Impairment of property plant equipment and right of use assets. Type Of Warrant [Domain] Type Of Warrant [Domain] Type Of Warrant [Domain] Amendment Flag Amendment Flag Components of equity [domain] Components of equity [domain] Borrowings Interest Rate of 3.822% Borrowings Interest Rate of 3.822% [Member] Borrowings Interest Rate of 3.822% Dividends to shareholders of the Parent Company Dividends recognised as distributions to owners Dividends recognised as distributions to owners Disclosure of operating segments [line items] Disclosure of operating segments [line items] Non-controlling interests Disclosure of non-controlling interests [text block] Borrower [Axis] Borrower [Axis] Borrower [Axis] Ermenegildo Zegna Madrid S.A. Ermenegildo Zegna Madrid S.A [Member] Ermenegildo zegna madrid S.A. Employee benefits Description of accounting policy for employee benefits [text block] Classes Of Restricted Cash And Cash Equivalents Classes Of Restricted Cash And Cash Equivalents [Member] Classes of restricted cash and cash equivalents. 2025-2028 RSUs Management 2025 - 2028 RSUs [Member] Management 2025 - 2028 RSUs Additions due to new leases and store renewals Increase through new leases, liabilities arising from financing activities Disclosure Of Cash And Cash Equivalents And Restricted Cash And Cash Equivalents [Line Items] Disclosure Of Cash And Cash Equivalents And Restricted Cash And Cash Equivalents Line Items [Line Items] Disclosure of cash and cash equivalents and restricted cash and cash equivalents line items. Temporary difference, unused tax losses and unused tax credits [axis] Temporary difference, unused tax losses and unused tax credits [axis] Utilizations Provision used, other provisions Repayments of other non-current financial liabilities Repayments Of Noncurrent Financial Liabilities Repayments of non-current financial liabilities. Range Range [domain] Financial assets fair value Deferred Tax Liabilities Financial Assets Fair Value [Member] Deferred tax liabilities financial assets fair value. 0-120 days overdue Later than one month and not later than three months [member] >180 days overdue Later than six months [member] Key sources of estimation uncertainty, use of estimates and critical accounting judgments Disclosure Of Use Of Estimates [Text Block] Disclosure of use of estimates. Expected credit loss rate Expected credit loss rate Investments Purchases, fair value measurement, entity's own equity instruments Exercise of warrants Increase (decrease) through exercise of warrants, equity Consolidated Entities [Axis] Consolidated Entities [Axis] Interest Rate Terms [Domain] Interest Rate Terms [Domain] Interest Rate Terms [Domain] Other current and non-current financial liabilities Disclosure Of Other Non Current Financial Liabilities Explanatory [Text Block] Disclosure of other non current financial liabilities explanatory. Disclosure Of Detailed Information About Interest Rate Swap Contract [Line Items] Disclosure Of Detailed Information About Interest Rate Swap Contract [Line Items] Disclosure Of Detailed Information About Interest Rate Swap Contract [Line Items] Schedule of a Breakdown of Revenues by Sales Channel Disclosure Of Disaggregation Of Revenue By Sales Channel Explanatory [Table Text Block] Disclosure of disaggregation of revenue by sales channel. Marketing expenses Marketing Expense [Member] Marketing Expense Disposals Disposals Property Plants and Equipment Disposals property plants and equipment. Types of customers [axis] Types of customers [axis] Provisions Additional provisions, other provisions Treasury price, per share Par Value Of Treasury Price, Per Share Par Value Of Treasury Price, Per Share Changes through statement of comprehensive income Changes in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income [abstract] Address Type [Domain] Address Type [Domain] Variable Interest Rate, Euribor 3m Variable Interest Rate Euribor Three Month [Member] Variable Interest Rate Euribor Three Month Notional amount Notional amount At January 1, At December 31, Allowance Account For Obsolete Inventory Allowance Account For Obsolete Inventory Consitex S.A. Consitex S.A [Member] Consitex S.A. Expected volatility Expected Volatility Other Equity Instruments Granted Expected volatility, Other equity instruments granted. Cash flow hedge reserve Reserve of cash flow hedges [member] Exchange differences and other Increase (decrease) through net exchange differences and other, allowance account for credit losses of financial assets Increase (decrease) through net exchange differences and other, allowance account for credit losses of financial assets Current lease liabilities Current lease liabilities Investments accounted for using the equity method Disclosure of investments accounted for using equity method [text block] Currency [Axis] Currency [Axis] Disclosure Of Lease Liabilities Arising From Financing Activities [Line Items] Disclosure Of Lease Liabilities Arising From Financing Activities [Line Items] Disclosure of lease liabilities arising from financing activities. Diluted earnings per share in Euro (in EUR per share) Diluted earnings (loss) per share Maturity Maturity [domain] Fair value adjustments Fair Value Adjustments Measurement Entities Own Equity Instruments Fair value adjustments measurement entities own equity instruments. Royalties Royalty Costs Related Party Transactions Royalty costs related party transactions. Schneider Group G Schneider SPA [Member] G schneider spa. Management IPO PSUs Management IPO Performance Share Units [Member] Management IPO Performance Share Units Categories of financial liabilities [axis] Categories of financial liabilities [axis] Interest expenses on interest rate swaps Interest Expenses On Interest Rate Swaps Interest expenses on interest rate swaps. Tom Ford Retail UK Limited Tom Ford Retail UK Limited [Member] Tom Ford Retail UK Limited Schedule of Intangible Assets with a Definite Useful Life Disclosure In Tabular Form Of Amortization Rates Of Finite Lived Intangible Assets Explanatory [Table Text Block] Disclosure in tabular form of amortization rates of finite lived intangible assets explanatory. Disclosure of terms and conditions of share-based payment arrangement [table] Disclosure of terms and conditions of share-based payment arrangement [table] Impairments Impairments Right of use Assets Impairments right of use assets. Effective tax rate Average effective tax rate Greater China Region Greater China Region [Member] Greater China Region. Disclosure of reconciliation of liabilities arising from financing activities [table] Disclosure of reconciliation of liabilities arising from financing activities [table] At fair value At fair value [member] Outstanding ordinary shares Outstanding Ordinary Shares [Member] Outstanding Ordinary Shares Schedule of Amounts Used to Calculate Basic and Diluted Earnings Per Share Earnings per share [text block] Reserve for remeasurement of defined benefit plans Reserve of remeasurements of defined benefit plans [member] Senior Management Team (excluding the CEO) Senior Management Team (excluding the CEO) [Member] Senior Management Team (excluding the CEO) Disclosure of associates [line items] Disclosure of associates [line items] Property, plant and equipment Deferred Tax Liabilities Property Plant And Equipment [Member] Deferred tax liabilities property plant and equipment. Disclosure of detailed information about property, plant and equipment [table] Disclosure of detailed information about property, plant and equipment [table] Tranche [Domain] Tranche [Domain] Tranche [Domain] Payments for intangible assets Purchase of intangible assets, classified as investing activities Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code