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Goodwill - Summary of Changes in the Carrying Amount of Goodwill by Segment (Parenthetical) (Detail) - USD ($)
$ in Millions
Dec. 31, 2022
Jun. 30, 2022
Dec. 31, 2021
Dec. 31, 2020
Goodwill [Line Items]        
Accumulated goodwill impairment $ 27,600   $ 25,600 $ 25,600
Goodwill [1] 17,633 [2]   $ 20,040 $ 20,624
Tevas API Reporting Unit [Member]        
Goodwill [Line Items]        
Goodwill $ 1,293 $ 266    
[1] Accumulated goodwill impairment as of December 31, 2022, December 31, 2021 and December 31, 2020 was approximately $27.6 billion, $25.6 billion and $25.6 billion, respectively.
[2] As of December 31, 2022, “Other” includes $1,293 million goodwill balance related to Teva’s API reporting unit.