v3.26.1
Debt Obligations - Schedule of Short-term Debt (Detail) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Current maturities of long-term liabilities $ 4,500 $ 1,798
Total short term debt $ 4,500 1,820
Convertible senior debentures [Member]    
Debt Instrument [Line Items]    
Weighted average interest rate [1] 0.25%  
Maturity [1] 2026  
Convertible debentures [1] $ 0 $ 23
[1] In February 2026, Teva repaid $23 million of the 0.25% convertible senior debentures at maturity.