v3.25.2
Legal proceedings and contingent liabilities - Legal proceedings (Details)
$ in Millions
1 Months Ended 35 Months Ended
Jun. 30, 2025
USD ($)
patent
May 31, 2025
USD ($)
Sep. 30, 2024
USD ($)
Jul. 31, 2024
Dec. 31, 2023
USD ($)
Sep. 30, 2023
Aug. 31, 2022
Jul. 31, 2022
Jun. 30, 2025
patent
Apr. 30, 2025
USD ($)
Jul. 31, 2020
USD ($)
Lokelma US patent proceedings                      
Commitments and contingent liabilities                      
Number of generic manufacturers which settlement agreements have been entered with                 5    
Number of generic manufacturers with which proceedings are ongoing             5        
Soliris Canada patent proceedings                      
Commitments and contingent liabilities                      
Stay period for approval of each defendant's product           24 months          
Seroquel XR Antitrust Litigation                      
Commitments and contingent liabilities                      
Litigation settlement, amount awarded to counterparty   $ 97.0                  
Number of generic manufacturers whose claims have been dismissed               1      
Number of generic manufacturers which settlement agreements have been entered with     1                
Russian Ministry of Health (MOH) | Tagrisso Patent Proceedings, Russia                      
Commitments and contingent liabilities                      
Number of appeals prior to dismissal       2              
Definiens commercial litigation                      
Commitments and contingent liabilities                      
Amount of claims against entity                     $ 140.0
Damages awarded, value         $ 46.0            
Shenzhen City Customs Office proceedings                      
Commitments and contingent liabilities                      
Suspected unpaid importation taxes                   $ 1.6  
Shenzhen City Customs Office proceedings | Minimum                      
Commitments and contingent liabilities                      
Ratio of possible fine to amount of unpaid taxes                   1  
Shenzhen City Customs Office proceedings | Maximum                      
Commitments and contingent liabilities                      
Ratio of possible fine to amount of unpaid taxes                   5  
Forxiga UK patent proceedings                      
Commitments and contingent liabilities                      
Number of patents being challenged | patent 1               1    
Syntimmune Milestone Litigation, US                      
Commitments and contingent liabilities                      
Damages awarded, value $ 181.0                    
Court decision on amount of milestone that had been reached     $ 130.0