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Goodwill - Additional Information (Detail) - USD ($)
$ in Millions

3 Months Ended

12 Months Ended

Dec. 31, 2022

Jun. 30, 2022

Dec. 31, 2022

Dec. 31, 2021

Dec. 31, 2020

Goodwill [Line Items]

Goodwill

^[1]

$ 17,633

^[2]

$ 17,633

^[2]

$ 20,040

$ 20,624

Reporting unit percentage of fair value in excess of carrying amount

9.00%

Goodwill impairment

$ 745

2,045

$ 0

$ 4,628

Measurement Input Terminal Growth Rate [Member]

Goodwill [Line Items]

Reporting unit percentage of fair value in excess of carrying amount

1.41%

Measurement Input, Discount Rate [Member]

Goodwill [Line Items]

Reporting unit percentage of fair value in excess of carrying amount

10.04%

International Markets Reporting Unit [Member]

Goodwill [Line Items]

Goodwill

$ 479

Goodwill impairment

500

Tevas API Reporting Unit [Member]

Goodwill [Line Items]

Goodwill

1,293

$ 266

$ 1,293

Goodwill impairment

$ 800

Tevas Europe Reporting Unit [Member]

Goodwill [Line Items]

Reporting unit percentage of fair value in excess of carrying amount

5.00%

North America and Medis Reporting Units [Member]

Goodwill [Line Items]

Reporting unit percentage of fair value in excess of carrying amount

10.00%

Maximum [Member] | Measurement Input Terminal Growth Rate [Member]

Goodwill [Line Items]

Reporting unit percentage of fair value in excess of carrying amount

0.91%

Maximum [Member] | Measurement Input, Discount Rate [Member]

Goodwill [Line Items]

Reporting unit percentage of fair value in excess of carrying amount

10.54%

Minimum [Member] | Measurement Input Terminal Growth Rate [Member]

Goodwill [Line Items]

Reporting unit percentage of fair value in excess of carrying amount

0.50%

Minimum [Member] | Measurement Input, Discount Rate [Member]

Goodwill [Line Items]

Reporting unit percentage of fair value in excess of carrying amount

0.50%

[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.

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