v3.26.1
Equity-Accounted Investees and Joint Business - Canadian Plasma Resources Corporation (Details)
€ in Millions, $ in Millions
12 Months Ended
Nov. 01, 2025
EUR (€)
Nov. 01, 2025
CAD ($)
Dec. 31, 2025
EUR (€)
Dec. 31, 2025
CAD ($)
Dec. 31, 2024
EUR (€)
Dec. 31, 2023
EUR (€)
Dec. 31, 2022
EUR (€)
Equity-Accounted Investees and Joint Business              
Investment in equity-accounted investees | €     € 97   € 69 € 421 € 1,498
Grifols Canada Plasma, Inc. (formerly Canadian Plasma Resources Corporation)              
Equity-Accounted Investees and Joint Business              
Percentage of voting interests acquired 50.10% 50.10% 50.10%        
Purchase of interests in investments accounted for using equity method € 19 $ 27          
Loans to associates, carrying value | $   $ 2          
Grifols Canada Plasma, Inc. (formerly Canadian Plasma Resources Corporation) | Loans and receivables              
Equity-Accounted Investees and Joint Business              
Loans to associates, carrying value     € 2 $ 3