v3.26.1
Accumulated other comprehensive income (loss) (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net other comprehensive income (loss) after tax $ 47 $ 244 $ (74) $ 717
Foreign Currency Translation Adjustments [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     (2,152) (2,857)
Other comprehensive income (loss) before reclassifications     (58) 558
Release of cumulative translation adjustments     (6) 181 [1]
Net other comprehensive income (loss) before tax     (64) 739
Corresponding income tax     (7) 45
Net other comprehensive income (loss) after tax     (71) 694 [2]
Ending Balance (2,223) (2,163) (2,223) (2,163)
Derivative Financial Instruments [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     (199) (238)
Other comprehensive income (loss) before reclassifications     (12)  
Amounts reclassified to the statements of income     10 24
Net other comprehensive income (loss) before tax     (2) 24
Net other comprehensive income (loss) after tax     (2) 24 [2]
Ending Balance (201) (214) (201) (214)
Benefit Plans [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     (39) (52)
Amounts reclassified to the statements of income     (1) (1)
Net other comprehensive income (loss) before tax     (1) (1)
Net other comprehensive income (loss) after tax     (1) (1) [2]
Ending Balance (40) (53) (40) (53)
AOCI Attributable to Parent [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     (2,391) (3,148)
Other comprehensive income (loss) before reclassifications     (70) 558
Amounts reclassified to the statements of income     9 23
Release of cumulative translation adjustments     (6) 181 [1]
Net other comprehensive income (loss) before tax     (67) 762
Corresponding income tax     (7) 45
Net other comprehensive income (loss) after tax 47 244 (74) 717 [2]
Ending Balance $ (2,465) $ (2,431) $ (2,465) $ (2,431)
[1] In connection with the sale of Teva’s business venture in Japan.
[2] Amounts do not include a $27 million gain from foreign currency translation adjustments attributable to redeemable and non-redeemable non-controlling interests.