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Subsidiary Preferred Shares - Disclosure of subsidiary preferred share balances (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Subsidiary Preferred Shares [Line Items] |  |
Subsidiary preferred shares | $ 27,339 | $ 174,017
Entrega |  |
Subsidiary Preferred Shares [Line Items] |  |
Subsidiary preferred shares | 169 | 669
Follica |  |
Subsidiary Preferred Shares [Line Items] |  |
Subsidiary preferred shares | 350 | 11,191
Sonde |  |
Subsidiary Preferred Shares [Line Items] |  |
Subsidiary preferred shares | 0 | 13,362
Vedanta Biosciences |  |
Subsidiary Preferred Shares [Line Items] |  |
Subsidiary preferred shares | $ 26,820 | $ 148,796

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- Definition Preferred Share Liability + References No definition available. + Details
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- Definition Subsidiary Preferred Shares + References No definition available. + Details
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- Details
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Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ptv_FollicaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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