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Derivative Instruments and Hedging Activities - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019 | Sep. 30, 2019 | Dec. 31, 2016 | Sep. 30, 2016
Derivative [Line Items] |  |  |  |  |  |
Revenues other than USD | 50.00% |  |  |  |  |
Teva other comprehensive loss | $ 493 |  |  |  |  |
Forward starting interest rate swaps and treasury lock agreements losses | 8 | $ 7 |  |  |  |
Interest Rate Swap Gain | 1 | 2 |  |  |  |
Gain from currency swap | 1 | $ 2 |  |  |  |
Cash received on settlement of position | 3 |  |  |  |  |
Cost of sales [Member] |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Teva other comprehensive loss | 5 |  |  |  |  |
Derivative, Gain on Derivative | $ 60 |  |  |  |  |
Senior Notes Due 2023 Two [Member] |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount hedge debt |  |  |  | $ 500 | $ 500 | $ 3,000
Previously hedge debt rate |  |  |  | 2.80% | 2.80% |
Settlement gain position |  |  |  | $ 10 |  |
Cash received on settlement of position |  |  |  | $ 10 |  |
Senior Notes Due 2021 [Member] |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount hedge debt |  |  | $ 588 |  |  |
Previously hedge debt rate | 3.65% |  | 3.65% |  |  |
Cash received on settlement of position | $ 95 |  | $ 95 |  |  |
Senior Notes Due 2020 [Member] |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Cash received on settlement of position | 500 |  |  |  |  |
Cross Currency Interest Rate Contract [Member] |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount hedge debt | 1,000 |  |  |  |  |
Cash received on settlement of position | $ 3 |  |  |  |  |

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- Definition Notional amount hedge debt. + References No definition available. + Details
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- Definition Forward starting interest rate swaps and treasury lock agreements losses. + References No definition available. + Details
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- Definition Gain from currency swap. + References No definition available. + Details
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- Definition Interest rate swap gain. + References No definition available. + Details
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- Definition Notional amount hedge debt. + References No definition available. + Details
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- Definition Previously hedge debt rate. + References No definition available. + Details
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