XML 61 R97.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Income Taxes - Schedule of Unrecognized Tax Benefits (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Schedule Of Unrecognized Tax Benefits [Line Items] |  |  |
Balance at the beginning of the year | $ 1,072 | $ 1,034 | $ 734
Increase (decrease) related to prior year tax positions, net | 23 | 76 | 56
Increase related to current year tax positions | 246 | 11 | 26
Decrease related to settlements with tax authorities and lapse of applicable statutes of limitations | (118) | (49) | (56)
Liabilities assumed in acquisitions |  |  | 273
Other |  |  | 1
Balance at the end of the year | $ 1,223 | $ 1,072 | $ 1,034

X
- Definition Schedule Of Unrecognized Tax Benefits [Line Items] + References No definition available. + Details
Name: | teva_ScheduleOfUnrecognizedTaxBenefitsLineItems
Namespace Prefix: | teva_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Unrecognized Tax Benefits Increase Decrease Resulting From Prior Period Tax Positions + References No definition available. + Details
Name: | teva_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions
Namespace Prefix: | teva_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Unrecognized tax benefits increases decreases other. + References No definition available. + Details
Name: | teva_UnrecognizedTaxBenefitsIncreasesDecreasesOther
Namespace Prefix: | teva_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Unrecognized tax benefits of acquirees added in period. + References No definition available. + Details
Name: | teva_UnrecognizedTaxBenefitsOfAcquireesAddedInPeriod
Namespace Prefix: | teva_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 10B -URI http://asc.fasb.org/extlink&oid=116821951&loc=SL37586934-109318 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
Name: | us-gaap_UnrecognizedTaxBenefits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
Name: | us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
Name: | us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration