v3.26.1
Earnings (Loss) per share - Schedule of Earnings per Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Net income (loss) attributable to Teva's ordinary shareholders $ (576) $ 282 $ (207) $ 497
Weighted average shares outstanding 1,165 1,147 1,160 1,142
Basic earnings (loss) attributable to Teva's ordinary shareholders $ (0.49) $ 0.25 $ (0.18) $ 0.43
Diluted effect of stock options, RSUs and PSUs 0 14 0 17
Total dilutive shares outstanding 1,165 1,161 1,160 1,159
Diluted earnings (loss) attributable to Teva's ordinary shareholders $ (0.49) $ 0.24 $ (0.18) $ 0.43