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Description of Operations and Summary of Significant Accounting Policies (Details) $ in Billions | 3 Months Ended |
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Mar. 31, 2023 USD ($) Customer | Jul. 20, 2022
Description of Operations and Summary of Significant Accounting Policies |  |
Number of customers | Customer | 3 |
Theravance Respiratory Company, LLC |  |
Description of Operations and Summary of Significant Accounting Policies |  |
Equity method investment ownership percentage |  | 15.00%
Customer Concentration Risk | Net Product Sales | La Jolla | Customer One |  |
Description of Operations and Summary of Significant Accounting Policies |  |
Concentration Risk, Percentage | 32.00% |
Customer Concentration Risk | Net Product Sales | La Jolla | Customer Two |  |
Description of Operations and Summary of Significant Accounting Policies |  |
Concentration Risk, Percentage | 31.00% |
Customer Concentration Risk | Net Product Sales | La Jolla | Customer Three |  |
Description of Operations and Summary of Significant Accounting Policies |  |
Concentration Risk, Percentage | 30.00% |
Customer Concentration Risk | Receivables from Net Product Sales | La Jolla | Customer One |  |
Description of Operations and Summary of Significant Accounting Policies |  |
Concentration Risk, Percentage | 38.00% |
Customer Concentration Risk | Receivables from Net Product Sales | La Jolla | Customer Two |  |
Description of Operations and Summary of Significant Accounting Policies |  |
Concentration Risk, Percentage | 23.00% |
Customer Concentration Risk | Receivables from Net Product Sales | La Jolla | Customer Three |  |
Description of Operations and Summary of Significant Accounting Policies |  |
Concentration Risk, Percentage | 36.00% |
Long-Acting Beta2 Agonist (LABA) Collaboration | GSK | RELVAR/BREO |  |
Description of Operations and Summary of Significant Accounting Policies |  |
Royalty rate for first level of annual global net sales (as a percent) | 15.00% |
Annual global sales level used to determine royalty rate | $ | $ 3.0 |
Royalty rate for sales above first level of annual global net sales (as a percent) | 5.00% |
Long-Acting Beta2 Agonist (LABA) Collaboration | GSK | ANORO | Minimum |  |
Description of Operations and Summary of Significant Accounting Policies |  |
Royalty rate for combination products (as a percent) | 6.50% |
Long-Acting Beta2 Agonist (LABA) Collaboration | GSK | ANORO | Maximum |  |
Description of Operations and Summary of Significant Accounting Policies |  |
Royalty rate for combination products (as a percent) | 10.00% |

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