v3.25.2
Financial Instruments - Fair Value Measurement (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Dec. 31, 2023
Marketable securities        
Disclosure of fair value measurement of assets [line items]        
Financial assets $ 1,603 $ 1,574    
Marketable securities | Level 1        
Disclosure of fair value measurement of assets [line items]        
Financial assets 1,603 1,574    
Other investments        
Disclosure of fair value measurement of assets [line items]        
Financial assets 35 32    
Other investments | Level 1        
Disclosure of fair value measurement of assets [line items]        
Financial assets 8 5    
Other investments | Level 2        
Disclosure of fair value measurement of assets [line items]        
Financial assets 2 2    
Other investments | Level 3        
Disclosure of fair value measurement of assets [line items]        
Financial assets $ 25 $ 25 $ 21 $ 13