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Disclosure on Individual Items of the Consolidated Financial Statements - Schedule of Appreciated or Depreciated (Details) - CHF [Member] - EUR (€)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Schedule of Appreciated or Depreciated [Line Items]      
Foreign currency risk, Variance +/-10.0%    
Foreign currency risk -1,691 / 2,067 +228 / -278  
Foreign currency risk, OCI