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v3.22.2.2

Related Party Transactions - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Related Party Transaction [Line Items] |  |  |  |  |
Accounts Receivable, Related Parties, Current | $ 14,337 |  | $ 14,337 |  | $ 10,930
Accrued liabilities to related party | 55,305 |  | 55,305 |  | 4
Investment income (loss) | 407 | $ 342 | 1,293 | $ 664 |
Equity method investments | 4,631 |  | 4,631 |  | 3,825
Astellas [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Drug product revenue from a related party | (4,100) | 0 | 4,600 | 2,100 |
Astellas [Member] | Collaborative Arrangement [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Revenue related to collaboration agreements | 1,400 | 2,600 | 31,000 | 128,800 |
Accounts Receivable, Related Parties, Current | 1,400 |  | 1,400 |  | 10,900
Accrued liabilities to related party | 55,300 |  | 55,300 |  |
Contract with Customer, Liability | 47,000 |  | 47,000 |  | 27,900
Falikang [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Accounts Receivable, Related Parties, Current | 12,900 |  | 12,900 |  | 0
Investment income (loss) | 400 | 300 | 1,300 | 700 |
Equity method investments | 4,600 |  | $ 4,600 |  | 3,800
Percentage of outstanding shares owned |  |  | 51.10% |  |
Deferred revenue | 0 |  | $ 0 |  | $ 1,200
Falikang [Member] | Collaborative Arrangement [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Revenue related to collaboration agreements | $ 14,900 | $ 10,300 | $ 50,900 | $ 32,500 |

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