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Fair value measurement - Hierarchy of assets and liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2018
--- | --- | --- | --- | ---
Disclosure of fair value measurement [line Items] |  |  |  |
Fair value of account receivable (subject to provisional pricing) | $ 129,567 | $ 133,977 |  |
Contingent consideration liability | 16,905 | 17,718 | $ 22,100 | $ 16,410
Hedge instruments | 8,839 | 6,976 |  |
Bank loans | 0 | 50,000 |  |
Financial obligations | 672,110 | 1,059,236 |  |
Level 1 of fair value hierarchy [member] |  |  |  |
Disclosure of fair value measurement [line Items] |  |  |  |
Fair value of account receivable (subject to provisional pricing) | 0 | 0 |  |
Contingent consideration liability | 0 | 0 |  |
Hedge instruments | 0 | 0 |  |
Bank loans | 0 | 0 |  |
Financial obligations | 0 | 0 |  |
Level 2 of fair value hierarchy [member] |  |  |  |
Disclosure of fair value measurement [line Items] |  |  |  |
Fair value of account receivable (subject to provisional pricing) | 129,567 | 133,977 |  |
Contingent consideration liability | 16,905 | 0 |  |
Hedge instruments | 8,839 | 6,976 |  |
Bank loans | 0 | 50,000 |  |
Financial obligations | 672,110 | 1,059,236 |  |
Level 3 of fair value hierarchy [member] |  |  |  |
Disclosure of fair value measurement [line Items] |  |  |  |
Fair value of account receivable (subject to provisional pricing) | 0 | 0 |  |
Contingent consideration liability | 0 | 17,718 |  |
Hedge instruments | 0 | 0 |  |
Bank loans | 0 | 0 |  |
Financial obligations | $ 0 | $ 0 |  |

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- Definition Amount of Fair Value of Accounts Receivables. + References No definition available. + Details
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- Definition The amount of contingent liabilities recognised in a business combination. [Refer: Contingent liabilities [member]; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B67 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B67_c&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
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- Definition The fair value of financial instruments designated as hedging instruments. Hedging instruments are designated derivatives or (for a hedge of the risk of changes in foreign currency exchange rates only) designated non-derivative financial assets or non-derivative financial liabilities whose fair value or cash flows are expected to offset changes in the fair value or cash flows of a designated hedged item. [Refer: At fair value [member]; Derivatives [member]; Derivative financial assets; Derivative financial liabilities; Financial instruments, class [member]; Financial assets; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 22 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_22_b&doctype=Standard&book=b -URIDate 2022-03-24 + Details
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- Definition The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_25&doctype=Standard -URIDate 2022-03-24 + Details
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