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

Significant Accounting Policies - Additional Information (Details)

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Significant Accounting Policies - Additional Information (Details) - EUR (€)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Significant Accounting Policies [Line Items]      
IRAP tax on tax base rate 3.90% 3.90% 3.90%
Percentage of increase in domestic regional income tax rate, Veneto 0.18%    
Percentage of increase in domestic regional income tax rate region, Lazio 0.92%    
Goodwill impairment € 0 € 0 € 0
Capitalized Development Cost      
Significant Accounting Policies [Line Items]      
Estimated useful lives of intangible assets other than goodwill 5 years    
Bottom of Range      
Significant Accounting Policies [Line Items]      
Normal credit term upon delivery 60 days    
Bottom of Range | Industrial Patents and Intellectual Property Rights and Licenses      
Significant Accounting Policies [Line Items]      
Estimated useful lives of intangible assets other than goodwill 2 years    
Bottom of Range | Other Intangible Assets      
Significant Accounting Policies [Line Items]      
Estimated useful lives of intangible assets other than goodwill 2 years    
Top of Range      
Significant Accounting Policies [Line Items]      
Normal credit term upon delivery 90 days    
Low-value lease assets € 5,000    
Top of Range | Industrial Patents and Intellectual Property Rights and Licenses      
Significant Accounting Policies [Line Items]      
Estimated useful lives of intangible assets other than goodwill 10 years    
Top of Range | Other Intangible Assets      
Significant Accounting Policies [Line Items]      
Estimated useful lives of intangible assets other than goodwill 5 years