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Certain Balance Sheet Components - (Narrative) (Details) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2022 USD ($) a
Property, Plant and Equipment [Line Items] |
Aggregate amount paid or expected to pay to acquire timberlands | $ | $ 101
Mississippi and Arkansas [Member] |
Property, Plant and Equipment [Line Items] |
Acres acquired through timberland purchase | a | 46,000

X
- Definition Acres acquired through timberland purchase. + References No definition available. + Details
Name: | pch_AcresAcquiredThroughTimberlandPurchase
Namespace Prefix: | pch_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate amount paid or expected to pay to acquire timberlands. + References No definition available. + Details
Name: | pch_AggregateAmountPaidOrExpectedToPayToAcquireTimberlands
Namespace Prefix: | pch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementGeographicalAxis=pch_MississippiAndArkansasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |