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Stock-Based Compensation - Valuation Assumptions (Details) - Employee Stock Option - Innoviva [Member] - $ / shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Valuation Assumptions |  |  |  |
Volatility |  | 36.00% |  |
Weighted-average |  |  |  |
Valuation Assumptions |  |  |  |
Dividend yield | 0.00% | 0.00% | 0.00% | 0.00%
Minimum |  |  |  |
Valuation Assumptions |  |  |  |
Risk-free interest rate | 4.10% | 4.30% | 4.10% | 4.10%
Expected term (in years) | 5 years 6 months | 5 years 25 days | 5 years 6 months | 5 years 25 days
Volatility | 34.00% |  | 34.00% | 36.00%
Weighted-average estimated fair value of shares granted (in dollars per share) | $ 7.22 | $ 6.21 | $ 7.17 | $ 4.97
Maximum |  |  |  |
Valuation Assumptions |  |  |  |
Risk-free interest rate | 4.20% | 4.60% | 4.40% | 4.60%
Expected term (in years) | 6 years 1 month 9 days | 6 years 1 month 17 days | 6 years 1 month 20 days | 6 years 1 month 24 days
Volatility | 34.10% |  | 34.90% | 36.80%
Weighted-average estimated fair value of shares granted (in dollars per share) | $ 7.68 | $ 6.71 | $ 7.92 | $ 6.93

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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iv) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Rate of weighted-average expected volatility for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (f)(2)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (f)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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