v3.25.2
Income taxes - Provision for Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Income Tax Disclosure [Abstract]        
Taxes calculated using the estimated annual effective tax rate $ 199 $ 170 $ 365 $ 346
Discrete tax items (16) (50) (85) (38)
Provision for income taxes $ 183 $ 120 $ 280 $ 308
Effective tax rate 12.00% 10.00% 10.00% 12.00%