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Subsidiary Preferred Shares - Disclosure of subsidiary preferred shares, minimum liquidation preference (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Minimum liquidation preference [Line Items] |  |
Minimum liquidation preference | $ 158,189 | $ 170,189
Entrega |  |
Minimum liquidation preference [Line Items] |  |
Minimum liquidation preference | 2,216 | 2,216
Follica |  |
Minimum liquidation preference [Line Items] |  |
Minimum liquidation preference | 6,405 | 6,405
Sonde |  |
Minimum liquidation preference [Line Items] |  |
Minimum liquidation preference | 0 | 12,000
Vedanta Biosciences |  |
Minimum liquidation preference [Line Items] |  |
Minimum liquidation preference | $ 149,568 | $ 149,568

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- Definition Minimum liquidation preference + References No definition available. + Details
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- Details
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Namespace Prefix: |
Data Type: | na
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Period Type: |

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