Fair value measurement - Financial assets measured at fair value (Details) - Recurring - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 579,870	$ 652,112
Fair Value	579,870	652,112
Level 1 \| Money market funds
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	579,870	652,112
Fair Value	$ 579,870	$ 652,112

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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+ Details