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

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.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration