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Operating Expenses - Disclosure of auditor's remuneration (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Auditors Remuneration [Line Items] |  |  |
Audit of these financial statements | $ 1,716,000 | $ 1,183,000 | $ 1,145,000
Audit of the financial statements of subsidiaries | 132,000 | 312,000 | 291,000
Audit of financial statements of associates | 814,000 | 571,000 | 350,000
Audit-related assurance services | 1,157,000 | 1,868,000 | 490,000
Non-audit related services | 0 | 0 | 173,000
Auditor's remuneration | 3,819,000 | 3,934,000 | 2,449,000
Prepaid expenses for expected subsidiary IPO, audit related assurance services |  | 468,200 |
Gelesis |  |  |
Auditors Remuneration [Line Items] |  |  |
Audit of financial statements of associates | $ 720,000 | $ 500,000 | $ 350,000

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- Definition The amount of fees paid or payable to the entity's auditors. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of fees paid or payable to the entity's auditors for auditing services. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of fees paid or payable to the entity's auditors for services that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Details
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