Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Income Tax - Summary of Deferred Tax Assets and Deferred Tax Liabilities (Details)

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Income Tax - Summary of Deferred Tax Assets and Deferred Tax Liabilities (Details) - EUR (€)
€ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax assets € 95,344 € 76,251  
Deferred tax liabilities (12,560) (9,624)  
Deferred tax (liability) asset (82,784) (66,627) € (48,258)
Intangible Assets      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset 1,520 (1,649)  
Unremitted Earnings      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset (2,260) (2,260)  
Contract balances      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset (11,485) (13,552)  
Property Plant and Equipments      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset 37,818 30,150  
Revaluations of Investment Properties to Fair Value      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset 4,722 5,712  
Expected Credit Losses      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset 1,309 1,279  
Derivatives      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset 412 (708)  
Leases      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset 682 308  
Long Term Incentives      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset   12  
Provisions      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset 7,540 6,845  
Accruals and Other Provisions      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset 947 578  
Tax Losses Carry Forward      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset 41,175 36,251  
Start up costs IPO SG spa      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset 1,342 2,684  
Borrowing costs capitalized      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset (2,075) (550)  
Other Effects      
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]      
Deferred tax (liability) asset € 1,137 € 1,527