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v3.25.4

Post-employment benefits - Additional Information (Details) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2025 USD ($) member | Dec. 31, 2024 USD ($) member | Dec. 31, 2023 | Dec. 31, 2022
Disclosure Of Defined Benefit Plans [Line Items] |  |  |  |
Past service cost gain | $ 0 | $ 942 |  |
Demographic assumptions increase in weighted turnover |  |  | 19.50% | 15.80%
Financial assumptions increase (decrease) of discount rate |  | 0.95% | 1.50% |
Average life expectancy in years after retirement for male | 23 years 25 days | 22 years 9 months 25 days |  |
Average life expectancy in years after retirement for female | 24 years 9 months 21 days | 24 years 7 months 2 days |  |
United States |  |  |  |
Disclosure Of Defined Benefit Plans [Line Items] |  |  |  |
Post-employment benefit expense, 401(k) defined contribution plan | $ 300 | $ 300 |  |
Swiss Pension Plan |  |  |  |
Disclosure Of Defined Benefit Plans [Line Items] |  |  |  |
Number of active members | member | 210 | 209 |  |
Estimating the defined benefit obligation, the discount rates | 1.10% | 0.95% |  |
Demographic assumptions increase in expected employee salaries | 2.50% | 2.50% |  |
Weighted average modified duration | 13 years 8 months 12 days | 13 years 7 months 6 days |  |
LPP interest rate | 2.30% | 2.30% |  |
Extra mandatory part equivalent to discount rate |  | 2.30% |  |
Demographic assumptions increase in expected employee turnover rate | 0.75% | 1.00% |  |
Expected employer contributions for next annual reporting period | $ 1,300 |  |  |
French Pension Plan |  |  |  |
Disclosure Of Defined Benefit Plans [Line Items] |  |  |  |
Number of active members | member | 89 | 84 |  |
Estimating the defined benefit obligation, the discount rates | 4.05% | 3.55% |  |
Demographic assumptions increase in expected employee salaries | 3.00% | 3.00% |  |
Weighted average modified duration | 15 years 1 month 6 days | 15 years 3 months 18 days |  |
Demographic assumptions increase in expected employee turnover rate | 2.00% | 2.00% |  |
Funded |  |  |  |
Disclosure Of Defined Benefit Plans [Line Items] |  |  |  |
Past service cost gain | $ 0 | $ 942 |  |
Financial assumptions increase (decrease) of discount rate | 1.10% | 0.95% |  |

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- Definition The discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [domain]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2025-01-01 -Paragraph 144 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_144&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The expected rate of inflation that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [domain]; Defined benefit obligation, at present value; Actuarial assumptions [domain]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2025-01-01 -Paragraph 144 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_144&doctype=Standard -URIDate 2025-03-27 + Details
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