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Debt Obligations - Schedule of Senior Notes and Loans (Detail) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 | Jul. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |  |  |  |
Total senior notes |  | $ 19,889 |  |  | $ 21,266
Less current maturities |  | (1,649) |  |  | (2,086)
Less debt issuance costs | [1] | (80) |  |  | (78)
Total senior notes and loans |  | 18,161 |  |  | 19,103
Other Debentures [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total senior notes and loans |  | $ 1 |  |  | 1
Senior notes EUR 1,500 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate |  | 1.13% |  |  |
Maturity |  | 2024 |  |  |
Total senior notes |  | $ 693 |  |  | 670
Sustainability-linked senior notes EUR 1,500 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [2],[3] | 4.38% |  |  |
Maturity | [2],[3] | 2030 |  |  |
Total senior notes | [2],[3] | $ 1,656 |  |  | 1,606
Senior notes EUR 1,300 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [4] | 1.25% |  |  |
Maturity | [4] | 2023 |  |  |
Total senior notes | [4] | $ 0 |  |  | 633
Sustainability-linked senior notes EUR 1,100 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [3],[5] | 3.75% |  |  |
Maturity | [3],[5] | 2027 |  |  |
Total senior notes | [3],[5] | $ 1,215 |  |  | 1,177
Senior notes EUR 1,000 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [6] | 6.00% |  |  |
Maturity | [6] | 2025 |  |  |
Total senior notes | [6] | $ 453 |  |  | 1,070
Senior notes EUR 900 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [6] | 4.50% |  |  |
Maturity | [6] | 2025 |  |  |
Total senior notes | [6] | $ 547 |  |  | 963
Sustainability-linked senior notes EUR 800 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [3],[7] | 7.38% |  |  |
Maturity | [3],[7] | 2029 |  |  |
Total senior notes | [3],[7] | $ 884 |  |  | 0
Senior notes EUR 750 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate |  | 1.63% |  |  |
Maturity |  | 2028 |  |  |
Total senior notes |  | $ 826 |  |  | 800
Senior notes EUR 700 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate |  | 1.88% |  |  |
Maturity |  | 2027 |  |  |
Total senior notes |  | $ 771 |  |  | 748
Sustainability-linked senior notes EUR 500 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [3],[8] | 7.88% |  |  |
Maturity | [3],[8] | 2031 |  |  |
Total senior notes | [3],[8] | $ 552 |  |  | 0
Senior notes USD 3,500 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [6] | 3.15% |  |  |
Maturity | [6] | 2026 |  |  |
Total senior notes | [6] | $ 3,374 |  |  | 3,496
Senior notes USD 3,000 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate |  | 2.80% | [6],[9] | 2.80% |
Maturity | [6] | 2023 |  |  |
Total senior notes | [6] | $ 0 |  |  | 1,453
Senior notes USD 2,000 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate |  | 4.10% |  |  |
Maturity |  | 2046 |  |  |
Total senior notes |  | $ 1,986 |  |  | 1,986
Senior notes USD 1,250 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [6] | 6.00% |  |  |
Maturity | [6] | 2024 |  |  |
Total senior notes | [6] | $ 956 |  |  | 1,250
Senior notes USD 1,250 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate |  | 6.75% |  |  |
Maturity |  | 2028 |  |  |
Total senior notes |  | $ 1,250 |  |  | 1,250
Senior notes USD 1,000 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [6] | 7.13% |  |  |
Maturity | [6] | 2025 |  |  |
Total senior notes | [6] | $ 427 |  |  | 1,000
Sustainability-linked senior notes USD 1,000 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [3],[5] | 4.75% |  |  |
Maturity | [3],[5] | 2027 |  |  |
Total senior notes | [3],[5] | $ 1,000 |  |  | 1,000
Sustainability-linked senior notes USD 1,000 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [2],[3] | 5.13% |  |  |
Maturity | [2],[3] | 2029 |  |  |
Total senior notes | [2],[3] | $ 1,000 |  |  | 1,000
Senior notes USD 789 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate |  | 6.15% |  |  |
Maturity |  | 2036 |  |  |
Total senior notes |  | $ 783 |  |  | 783
Sustainability-linked senior notes USD 600 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [3],[10] | 7.88% |  |  |
Maturity | [3],[10] | 2029 |  |  |
Total senior notes | [3],[10] | $ 600 |  |  | 0
Sustainability-linked senior notes USD 500 million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | [3],[11] | 8.13% |  |  |
Maturity | [3],[11] | 2031 |  |  |
Total senior notes | [3],[11] | $ 500 |  |  | 0
Senior notes CHF 350 Million [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate |  | 1.00% |  |  |
Maturity |  | 2025 |  |  |
Total senior notes |  | $ 416 |  |  | $ 382
[1] | Debt issuance costs as of December 31, 2023 include $26 million in connection with the issuance of the sustainability-linked senior notes in March 2023, partially offset by $6 million acceleration of issuance costs related to the cash tender offer.
[2] | If Teva fails to achieve certain sustainability performance targets, the interest rate shall increase by 0.125%-0.375% per annum, from and including May 9, 2026.
[3] | Interest rate adjustments and a potential one-time premium payment related to the sustainability-linked bonds are treated as bifurcated embedded derivatives. See note 10c.
[4] | In March 2023, Teva repaid $646 million of its 1.25% senior notes at maturity.
[5] | If Teva fails to achieve certain sustainability performance targets, a one-time premium payment of 0.15%-0.45% out of the principal amount will be paid at maturity or upon earlier redemption, if such redemption is on or after May 9, 2026.
[6] | In March 2023, Teva consummated a cash tender offer and extinguished $631 million aggregate principal amount of its 1,000 million euro 6% senior notes due in 2025; $432 million aggregate principal amount of its 900 million euro 4.5% senior notes due in 2025; $574 million aggregate principal amount of its $1,000 million 7.13% senior notes due in 2025; $454 million aggregate principal amount of its $3,000 million 2.8% senior notes due in 2023; $293 million aggregate principal amount of its $1,250 million 6% senior notes due in 2024 and $122 million aggregate principal amount of its $3,500 million 3.15% senior notes due in 2026.
[7] | In March 2023, Teva issued sustainability-linked senior notes in an aggregate principal amount of 800 million euro bearing 7.38% annual interest and due September 2029. If Teva fails to achieve certain sustainability performance targets, the interest rate shall increase by 0.100%-0.300% per annum, from and including September 15, 2026.
[8] | In March 2023, Teva issued sustainability-linked senior notes in an aggregate principal amount of 500 million euro bearing 7.88% annual interest and due September 2031. If Teva fails to achieve certain sustainability performance targets, the interest rate shall increase by 0.100%-0.300% per annum, from and including September 15, 2026.
[9] | In July 2023, Teva repaid $1,000 million of its 2.8% senior notes at maturity.
[10] | In March 2023, Teva issued sustainability-linked senior notes in an aggregate principal amount of $600 million bearing 7.88% annual interest and due September 2029. If Teva fails to achieve certain sustainability performance targets, the interest rate shall increase by 0.100%-0.300% per annum, from and including September 15, 2026.
[11] | In March 2023, Teva issued sustainability-linked senior notes in an aggregate principal amount of $500 million bearing 8.13% annual interest and due September 2031. If Teva fails to achieve certain sustainability performance targets, the interest rate shall increase by 0.100%-0.300% per annum, from and including September 15, 2026.

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