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Certain Balance Sheet Components - (Narrative) (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2021 USD ($)
Balance Sheet Related Disclosures [Abstract] |
Recognized loss on destroyed property plant equipment | $ 2.1
Gain on insurance recoveries on destroyed property. | $ 2.1

X
- Definition Gain on insurance recoveries on destroyed property. + References No definition available. + Details
Name: | pch_GainOnInsuranceRecoveriesOnDestroyedProperty
Namespace Prefix: | pch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Recognized loss on destroyed property plant equipment. + References No definition available. + Details
Name: | pch_RecognizedLossOnDestroyedPropertyPlantEquipment
Namespace Prefix: | pch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_BalanceSheetRelatedDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration