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Consolidated Entities - Theravance Respiratory Company, LLC (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Assets |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ 135,115 |  |  |  |  |  | $ 135,115 |  | $ 246,487 | [1]
Receivables from collaborative arrangements | 101,271 |  |  |  |  |  | 101,271 |  | 93,931 | [1]
Prepaid expenses and other current assets | 542 |  |  |  |  |  | 542 |  | 1,640 | [1]
Equity and long-term investments | 507,116 |  |  |  |  |  | 507,116 |  | 438,258 | [1]
Total assets | 887,239 |  |  |  |  |  | 887,239 |  | 999,570 | [1]
Liabilities and LLC Members' Equity |  |  |  |  |  |  |  |  |  |
Current liabilities | 3,125 |  |  |  |  |  | 3,125 |  | 6,110 | [1]
Total liabilities and stockholders' equity | 887,239 |  |  |  |  |  | 887,239 |  | 999,570 | [1]
Income statements |  |  |  |  |  |  |  |  |  |
Total net revenue | 97,862 |  |  | $ 88,694 |  |  | 284,186 | $ 246,318 |  |
Operating expenses | 3,309 |  |  | 4,264 |  |  | 13,610 | 9,982 |  |
Income from operations | 94,553 |  |  | 84,430 |  |  | 270,576 | 236,336 |  |
Other income, net | (652) |  |  | (13) |  |  | (2,036) | 85 |  |
Changes in fair values of equity and long-term investments | 33,613 |  |  | (29,368) |  |  | 133,973 | 39,245 |  |
Net income | 102,646 | $ 110,846 | $ 109,695 | 41,621 | $ 98,225 | $ 78,952 | 323,187 | 218,798 |  |
Royalty revenue from a related party |  |  |  |  |  |  |  |  |  |
Income statements |  |  |  |  |  |  |  |  |  |
Total net revenue | 97,862 |  |  | 88,694 |  |  | 284,186 | 236,318 |  |
Revenue from collaborative arrangements with a related party |  |  |  |  |  |  |  |  |  |
Income statements |  |  |  |  |  |  |  |  |  |
Total net revenue | 0 |  |  | 0 |  |  | 0 | 10,000 |  |
Theravance Respiratory Company, LLC |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 46,505 |  |  |  |  |  | 46,505 |  | 38,081 |
Receivables from collaborative arrangements | 35,535 |  |  |  |  |  | 35,535 |  | 24,946 |
Prepaid expenses and other current assets | 1 |  |  |  |  |  | 1 |  | 0 |
Equity and long-term investments | 22,743 |  |  |  |  |  | 22,743 |  | 16,959 |
Total assets | 104,784 |  |  |  |  |  | 104,784 |  | 79,986 |
Liabilities and LLC Members' Equity |  |  |  |  |  |  |  |  |  |
Current liabilities | 189 |  |  |  |  |  | 189 |  | 508 |
LLC members' equity | 104,595 |  |  |  |  |  | 104,595 |  | 79,478 |
Total liabilities and stockholders' equity | 104,784 |  |  |  |  |  | 104,784 |  | $ 79,986 |
Income statements |  |  |  |  |  |  |  |  |  |
Total net revenue | 35,585 |  |  | 16,375 |  |  | 84,055 | 58,143 |  |
Operating expenses | 194 |  |  | 607 |  |  | 3,811 | 1,358 |  |
Income from operations | 35,391 |  |  | 15,768 |  |  | 80,244 | 56,785 |  |
Other income, net | 0 |  |  | 0 |  |  | 0 | 37 |  |
Changes in fair values of equity and long-term investments | 148 |  |  | 0 |  |  | (589) | 0 |  |
Net income | 35,539 |  |  | 15,768 |  |  | 79,655 | 56,822 |  |
Theravance Respiratory Company, LLC | Royalty revenue from a related party |  |  |  |  |  |  |  |  |  |
Income statements |  |  |  |  |  |  |  |  |  |
Total net revenue | 35,585 |  |  | 16,375 |  |  | 84,055 | 48,143 |  |
Strategic alliance - MABA program | Theravance Respiratory Company, LLC |  |  |  |  |  |  |  |  |  |
Income statements |  |  |  |  |  |  |  |  |  |
Total net revenue | $ 0 |  |  | $ 0 |  |  | $ 0 | $ 10,000 |  |
[1] | Consolidated balance sheet as of December 31, 2020 has been derived from audited consolidated financial statements.

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