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v3.24.0.1

Subsequent Events (Details) - Subsequent Event ¥ in Millions, $ in Millions |  |  |  | 1 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Feb. 07, 2024 USD ($) | Feb. 06, 2024 USD ($) | Feb. 05, 2024 USD ($) | Feb. 27, 2024 USD ($) | Feb. 27, 2024 CNY (¥) | Feb. 07, 2024 CNY (¥) | Feb. 06, 2024 CNY (¥)
Subsequent Event [Line Items] |  |  |  |  |  |  |
Maximum guarantor obligation |  | $ 42.0 |  |  |  |  | ¥ 300.0
Guarantor obligation term |  | 3 years |  |  |  |  |
Bank of China Working Capital Loan Facility |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt instrument fee |  |  | $ 0.7 |  |  |  |
Bank of China Working Capital Loan Facility | Loans Payable | Zai Lab Shanghai |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt instrument term | 1 year |  |  |  |  |  |
Loan amount | $ 47.8 |  |  |  |  | ¥ 340.0 |
Interest rate | 2.95% |  |  |  |  | 2.95% |
Floating interest rate adjustment period | 6 months |  |  |  |  |  |
Bank of China Working Capital Loan Facility | Standby Letters of Credit |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | $ 100.0 |  |  |  |
Debt instrument term |  |  | 1 year |  |  |  |
Letters of credit outstanding |  | $ 50.0 |  |  |  |  |
SPD Bank Working Capital Loan Facility | Loans Payable | Zai Lab Shanghai |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt instrument term |  |  |  | 1 year |  |  |
Loan amount |  |  |  | $ 7.0 | ¥ 50.0 |  |
Interest rate |  |  |  | 3.45% | 3.45% |  |
Ningbo Bank Working Capital Loan Facility | Loans Payable |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  | 22.5 |  |  |  |  | 160.0
Ningbo Bank Working Capital Loan Facility | Loans Payable | Zai Lab Suzhou |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 32.4 |  |  |  |  | ¥ 230.3

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