Document and Entity Information - USD ($) | 12 Months Ended | | |
Dec. 31, 2019 | Feb. 11, 2020 | Jun. 28, 2019 |
Document and Entity Information | | | |
Entity Registrant Name | INNOVIVA, INC. | | |
Document Type | 10-K/A | | |
Document Annual Report | true | | |
Document Period End Date | Dec. 31, 2019 | | |
Document Transition Report | false | | |
Entity File Number | 000-30319 | | |
Entity Incorporation, State or Country Code | DE | | |
Entity Tax Identification Number | 94-3265960 | | |
Entity Address, Address Line One | 1350 Old Bayshore Highway, Suite 400 | | |
Entity Address, City or Town | Burlingame | | |
Entity Address, State or Province | CA | | |
Entity Address, Postal Zip Code | 94010 | | |
City Area Code | 650 | | |
Local Phone Number | 238-9600 | | |
Title of 12(b) Security | Common Stock $0.01 Par Value | | |
Trading Symbol | INVA | | |
Security Exchange Name | NASDAQ | | |
Entity Well-known Seasoned Issuer | Yes | | |
Entity Voluntary Filers | No | | |
Entity Current Reporting Status | Yes | | |
Entity Interactive Data Current | Yes | | |
Entity Filer Category | Large Accelerated Filer | | |
Entity Small Business | false | | |
Entity Emerging Growth Company | false | | |
Entity Shell Company | false | | |
Entity Public Float | | | $ 1,006,059,818 |
Entity Common Stock, Shares Outstanding | | 101,300,967 | |
Entity Central Index Key | 0001080014 | | |
Current Fiscal Year End Date | --12-31 | | |
Document Fiscal Year Focus | 2019 | | |
Document Fiscal Period Focus | FY | | |
Amendment Flag | true | | |
Amendment Description | This Amendment No. 1 on Form 10-K/A (the "Amendment") amends the Annual Report on Form 10-K of Innoviva, Inc. (the "Company") for the year ended December 31, 2019, originally filed on February 19, 2020 (the "Original Filing"). The Company is filing the Amendment primarily to provide an amended report of Grant Thornton LLP's audit report due to an inadvertent omission of the auditor tenure statement in the Report of Independent Registered Public Accounting Firm contained in Part II, Item 8 of the Original Filing. In accordance with applicable Securities and Exchange Commission ("SEC") rules and as required by Rule 12b-15 under the Securities Exchange Act of 1934, as amended, Amendment No. 1 includes new certifications from the Company's Principal Executive Officer and Principal Financial Officer dated as of the date of filing of Amendment No. 1. This Amendment No. 1 consists solely of the preceding cover page, this explanatory note, Part II., Item 8., "Financial Statements and Supplementary Data," in its entirety, Part IV., Item 15., "Exhibits and Financial Statement Schedules," in its entirety, the signature page, and the new certifications from the Company's Principal Executive Officer and Principal Financial Officer. Amendment No. 1 does not amend or update in any way the disclosures made in the Original Filing, except as described above. Amendment No. 1 should be read in conjunction with the Original Filing and with the Company's subsequent filings with the SEC. | | |