XML 61 R50.htm IDEA: XBRL DOCUMENT v3.26.3
Commitments and contingencies (Narrative) (Details)
$ in Billions
Sep. 30, 2026
USD ($)
Antev Limited [Member]  
Business Combination, Contingent Consideration [Line Items]  
Ownership acquired 98.60%
Pfizer [Member]  
Business Combination, Contingent Consideration [Line Items]  
Aggregate potential milestone payments $ 1.0