v3.25.4
Cash and cash equivalents (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Accounting Standards, Amendments and Interpretations Issued but not yet Applied [Abstract]      
Cash $ 157 $ 389  
Cash equivalents 44 252  
Cash and cash equivalents $ 202 $ 641 $ 900