XML 55 R45.htm IDEA: XBRL DOCUMENT
v3.19.2

Subsequent Events (Details) | Jun. 30, 2019
--- | ---
Theravance Biopharma | TRC |
Subsequent Events |
Ownership percentage | 85.00%

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=inva_TheravanceBiopharmaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=inva_TheravanceRespiratoryCompanyLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |