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Revenue - Additional Information (Detail) € in Millions |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Jan. 29, 2024 USD ($) | Nov. 29, 2023 USD ($) | Jun. 30, 2024 CommercialCustomer | Jun. 30, 2023 CommercialCustomer | Jun. 30, 2024 USD ($) CommercialCustomer | Jun. 30, 2024 EUR (€) CommercialCustomer | Jun. 30, 2023 CommercialCustomer
Third Party Investors [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Commitment from investors | $ 150,000,000 |  |  |  |  |  |
Teijin Limited [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Upfront payment received |  | $ 70,000,000 |  |  |  |  |
Maximum additional development and regulatory milestones potentially to be received |  | $ 175,000,000 |  |  | $ 175,000,000 |  |
Royalties And Milestones [Member] | Third Party Investors [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Recognized as revenue |  |  |  |  | 0 |  |
Royalties And Milestones [Member] | Teijin Limited [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Recognized as revenue |  |  |  |  | $ 0 |  |
Commercial customers [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Number of commercial customers | CommercialCustomer |  |  | 4 | 4 | 4 | 4 | 4
Commercial customers [Member] | Bottom of range [member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Perentage of sale to commercial customers |  |  | 10.00% | 10.00% | 10.00% | 10.00% | 10.00%
Collaboration partners and license agreements [Member] | Third Party Investors [Member] |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |
Recognized as revenue | € |  |  |  |  |  | € 25.6 |

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