v3.26.1
Accounting policies and statement of compliance (Tables)
12 Months Ended
Dec. 31, 2025
Significant Accounting Policies [Abstract]  
Disclosure of effect of changes in foreign exchange rates
Foreign currency transactions are translated into the presentation currency using the following exchange rates:
December 31, 2023December 31, 2024December 31, 2025
€1 EQUALS TO AVERAGE RATECLOSING RATEAVERAGE RATECLOSING RATEAVERAGE RATECLOSING RATE
USD1.08131.10501.08241.03891.1300 1.1750 
Disclosure of depreciation periods
Depreciation periods are as follows:
Buildings and improvements on buildings20to40 years
Installations5to20 years
Technical installations and equipment8 years
Equipment and office furniture5 years
Computers and IT equipment3 years