v3.25.4
Leases - Components of lease cost (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Lease, Cost      
Operating lease cost $ 192 $ 185 $ 189
Short-term lease cost $ 67 $ 65 $ 62