v3.26.1
Intangible assets and property, plant and equipment (Details) - USD ($)
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Intangible assets and property, plant and equipment      
Goodwill $ 1,017,000,000   $ 1,035,000,000
Right-of-use assets. 356,000,000   $ 392,000,000
Depreciation expense 168,000,000 $ 157,000,000  
Depreciation, right-of-use assets $ 50,000,000 $ 47,000,000