XML 50 R38.htm IDEA: XBRL DOCUMENT
v3.26.1

Share Capital (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Disclosure Of Share Capital, Reserves And Other Equity Interest [Abstract] |
Summary of issued share capital per class A and B |
|  | Number of shares |  | Amount
|  |  |  | US$
Authorized: |  |  |  |
Class A ordinary shares of US$0.0001 each |  |  |  |
As at January 1, 2024, December 31, 2024 and 2025 |  | 1,350,000 |  | 135 |
Class B ordinary shares of US$0.0001 each |  |  |  |
As at January 1, 2024, December 31, 2024 and 2025 |  | 650,000 |  | 65 |
Issued and fully paid: |  |  |  |
Class A ordinary shares of US$0.0001 each |  |  |  |
As at January 1, 2024, December 31, 2024 and 2025 |  | 1,350,000 |  | 135 |
Class B ordinary shares of US$0.0001 each |  |  |  |
As at January 1, 2024, December 31, 2024 and 2025 |  | 650,000 |  | 65 |
|  | 2025 |  | 2024
Shown in the consolidated financial statements of financial position |  | $ | 1,560 |  |  | $ | 1,560 |

X
- Definition The disclosure of classes of share capital. [Refer: Classes of share capital [domain]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 160 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph B10 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a&doctype=Appendix&subtype=B -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2027-01-01 -Name IAS -Number 1 -IssueDate 2025-01-01 -Paragraph 79 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure Of Share Capital, Reserves And Other Equity Interest + References No definition available. + Details
Name: | pre_DisclosureOfShareCapitalReservesAndOtherEquityInterestAbstract
Namespace Prefix: | pre_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration