v3.26.1
Redeemable Non-Controlling Interests - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
[1]
Redeemable Non Controlling Interests [Line Items]    
Redeemable non controlling interest equity carrying amount $ 38 $ 64
Corporate Joint Venture [Member] | Common Stock [Member]    
Redeemable Non Controlling Interests [Line Items]    
Ownership Percentage 51.00%  
[1] Purchase of shares from non-controlling interests in a Teva’s subsidiary in Switzerland.