XML 37 R120.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Segments - Schedule of Sales Percentage by Therapeutic Category (Detail) | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
McKesson Corporation [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Third party net sales present | 13.00% | 12.00% | 16.00%
AmerisourceBergen Corporation [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Third party net sales present | 12.00% | 14.00% | 15.00%

X
- Definition Net sales present. + References No definition available. + Details
Name: | teva_NetSalesPresent
Namespace Prefix: | teva_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_MajorCustomersAxis=teva_Customer1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=teva_Customer2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |