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Identifiable Intangible Assets - Additional Information (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization of intangible assets useful life |  | 8 years |
Amortization of intangible assets | $ 588 | $ 616 | $ 732
2025 | 491 |  |
2026 | 496 |  |
2027 | 533 |  |
2028 | 516 |  |
2029 | 448 |  |
Impairment of intangible assets excluding goodwill | $ 251 | 350 | $ 355
Impairment, Intangible Asset, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  | Intangible Assets Impairments
Change In Tevas Commercial Plans Regarding Certain Program [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Impairment of intangible assets excluding goodwill |  |  | $ 108
Minimum [Member] | Measurement input, discount rate [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Business combination, contingent consideration, liability, measurement input | 8.5 |  |
Maximum [Member] | Measurement input, discount rate [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Business combination, contingent consideration, liability, measurement input | 11 |  |
Generic Pipeline Products [Member] | In Process Research And Development To Product Rights [Member] | Development Progress And Changes In Other Key Valuation Assumptions [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Impairment of intangible assets excluding goodwill | $ 57 | 90 | $ 45
In process research and development [Member] | Minimum [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Business combination, contingent consideration, liability, measurement input |  |  | 8.25
In process research and development [Member] | Maximum [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Business combination, contingent consideration, liability, measurement input |  |  | 10
In process research and development [Member] | Maximum [Member] | Measurement input, discount rate [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Business combination, contingent consideration, liability, measurement input |  |  | 90
Identifiable product rights [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Impairment of intangible assets excluding goodwill | $ 194 | 260 | $ 310
Identifiable product rights [Member] | Regulatory Price And Volume Of Products [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Impairment of intangible assets excluding goodwill |  | 148 |
Identifiable product rights [Member] | Updated Market Assumptions [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Impairment of intangible assets excluding goodwill |  | $ 112 | 256
Identifiable product rights [Member] | Change In Tevas Commercial Plans Regarding Certain Program [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Impairment of intangible assets excluding goodwill |  |  | $ 54

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482686/350-30-45-2 + Details
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- Definition Value of input used to measure contingent consideration liability from business combination. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 985 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481283/985-20-50-2 + Details
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- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 985 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481283/985-20-50-2 + Details
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