Shareholders' Equity	6 Months Ended
Jun. 30, 2021
Shareholders' Equity
Shareholders' Equity	9. Shareholders’ Equity On May 20, 2021, the Company entered into a share repurchase agreement with GSK to buy back 32,005,260 shares of its common stock at $12.25 per share from GSK, representing all of the shares of common stock or other capital interests of Innoviva owned by GSK or its affiliates. The total consideration including related transaction fees was $394.1 million. The share repurchase closed on May 25, 2021, and the shares were transferred to the Company. These shares are recorded as treasury stock on the consolidated balance sheets.

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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-Publisher FASB
-Name Accounting Standards Codification
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