XML 105 R94.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Income Taxes - Schedule of Defered Income Taxes (Parenthetical) (Detail) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Deferred Tax Assets Liabilities Net [Line Items] |  |
Unrecognized tax benefits | $ 115 | $ 35

X
- Definition Deferred Tax Asset Unrecognized Tax Benefits + References No definition available. + Details
Name: | teva_DeferredTaxAssetUnrecognizedTaxBenefits
Namespace Prefix: | teva_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Deferred Tax Assets Liabilities Net [Line Items] + References No definition available. + Details
Name: | teva_DeferredTaxAssetsLiabilitiesNetLineItems
Namespace Prefix: | teva_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration