v3.26.1
Earnings per share and shareholders’ equity - Schedule of Basic and Diluted Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Numerator:              
Net income $ 476 $ (107) $ 416 $ (94) $ 369 $ 322 $ 1,191
Net loss attributable to noncontrolling interests 2 2 1 0 4 1  
Net income attributable to the Company $ 478 $ (105) $ 417 $ (94) $ 373 $ 323  
Denominator:              
Basic weighted-average number of shares outstanding (in shares) 552.5 553.2 553.1 553.1 552.9 553.1  
Dilutive effect of share-based awards (in shares) 1.1   0.0   1.2 0.0  
Diluted weighted-average number of shares outstanding (in shares) 553.6 553.2 553.1 553.1 554.1 553.1  
Earnings per share              
Basic (in dollars per share) $ 0.87 $ (0.19) $ 0.75 $ (0.17) $ 0.67 $ 0.58  
Diluted (in dollars per share) $ 0.86 $ (0.19) $ 0.75 $ (0.17) $ 0.67 $ 0.58