Financial instruments - Narrative (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Term Loan A, due July 2027 | |||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||
| Increase in interest rate (in percent) | 2.00% | ||
| Energos | |||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||
| Other long-term investments | $ 1,000 | ||
| Foreign exchange contracts | |||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||
| Derivative, notional amount | $ 8,600 | $ 12,900 |
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- Definition Debt Instrument, Inability To Refinance Following Lender Demand, Interest Rate Increase Percentage No definition available.
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- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of long-term investments classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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