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Investments held at fair value - Summary of investments held at fair value (Details) - USD ($) $ in Thousands |  |  |  | 2 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jan. 08, 2021 | Jun. 30, 2020 | Feb. 12, 2020 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Jan. 13, 2022
Investments held at fair value [Line Items] |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | $ 397,179 | $ 553,167 |  |
Realized loss on sale of investments |  |  |  |  | (29,303) | (20,925) | $ (54,976) |
Cash purchase of Vor preferred shares |  |  |  |  | 5,000 | 500 | 1,150 |
Unrealized gain (loss) – change in fair value through profit and loss |  |  |  |  | (32,060) | 179,271 |  |
Balance before allocation of share in associate loss to long-term interest |  |  |  |  |  | 493,888 |  |
Investment in Sonde Preferred shares – Sonde deconsolidation |  |  |  |  | 11,168 |  |  |
Cash Investment (Akili) |  |  |  |  | 0 | 0 | 10,000 |
Ending balance |  |  |  |  | 251,892 | 397,179 | $ 553,167 |
Share of associate loss allocated to long-term interest (see Note 6) |  |  |  |  | (96,700) |  |  |
Gelesis |  |  |  |  |  |  |  |
Investments held at fair value [Line Items] |  |  |  |  |  |  |  |
Gelesis Earn out shares received in SPAC exchange |  |  |  |  |  |  |  | $ 14,214
Exchange of Gelesis preferred shares to Gelesis common shares |  |  |  |  | (92,303) |  |  |
Share of associate loss allocated to long-term interest (see Note 6) |  |  |  |  | 0 | 96,709 |  |
Karuna |  |  |  |  |  |  |  |
Investments held at fair value [Line Items] |  |  |  |  |  |  |  |
Sale of Karuna shares |  |  |  |  |  | (218,125) |  |
Realized loss on sale of investments |  |  |  | $ (29,300) | (29,303) |  |  |
Karuna and Vor |  |  |  |  |  |  |  |
Investments held at fair value [Line Items] |  |  |  |  |  |  |  |
Sale of Karuna shares |  |  |  |  | (118,710) |  |  |
Vor |  |  |  |  |  |  |  |
Investments held at fair value [Line Items] |  |  |  |  |  |  |  |
Cash purchase of Vor preferred shares | $ 500 | $ 500 | $ 700 |  |  | $ 500 |  |
Akili |  |  |  |  |  |  |  |
Investments held at fair value [Line Items] |  |  |  |  |  |  |  |
Cash Investment (Akili) |  |  |  |  | 5,000 |  |  |
Gelesis Earn out shares received in SPAC exchange |  |  |  |  | $ 1,000 |  |  |

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- Definition The increase (decrease) in the fair value measurement of assets. [Refer: At fair value [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2022-03-24 -Paragraph 93 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2022-en-r&anchor=para_93_e&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The cash outflow for the purchase of investments other than investments accounted for using equity method. [Refer: Investments accounted for using equity method; Investments other than investments accounted for using equity method] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 16 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_16&doctype=Standard -URIDate 2022-03-24 + Details
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