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Goodwill - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2022
Goodwill [Line Items]          
Goodwill impairment $ 400 $ 700 $ 400 $ 700  
Tevas United States, Europe, International Markets and Medis reporting units [Member]          
Goodwill [Line Items]          
Reporting unit percentage of fair value in excess of carrying amount 10.00%   10.00%    
Tevas Europe Reporting Unit [Member]          
Goodwill [Line Items]          
Reporting unit percentage of fair value in excess of carrying amount         3.00%
International Markets [Member]          
Goodwill [Line Items]          
Goodwill impairment     $ 0 $ 700