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Equity-settled share-based transactions - Schedule of details of the restricted share units outstanding PHCL 2021 Plan (Details) - Restricted share units - shares | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Restricted share units granted (in shares) | 11,710 | 834,947 | 834,947
RSUs granted to directors |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Restricted share units granted (in shares) | 0 | 821,111 |
RSUs granted to employees |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Restricted share units granted (in shares) | 0 | 2,126 |
RSUs granted to third parties |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Restricted share units granted (in shares) | 11,710 | 11,710 |

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- Definition The number of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 2 -IssueDate 2025-01-01 -Paragraph 45 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard -URIDate 2025-03-27 + Details
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