SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)				3 Months Ended	12 Months Ended
	Feb. 23, 2026 $ / shares	Jan. 30, 2026 USD ($) shares	Dec. 12, 2025 shares	Dec. 31, 2025 USD ($) method $ / shares	Dec. 31, 2025 USD ($) method $ / shares	Dec. 31, 2024 USD ($) $ / shares	Dec. 31, 2023 $ / shares	Jun. 30, 2025 USD ($)	Mar. 09, 2025
Other Ownership Interests [Line Items]
Loan term (in years)					10 years
Conversion ratio on redeemable common units					1
Deferred revenue				$ 19,260,000	$ 19,260,000	$ 20,902,000
Long-term deferred revenue				$ 9,600,000	$ 9,600,000	$ 10,697,000
Number of primary methods or sales channels | method				2	2
Dividends (in dollars per share) | $ / shares					$ 2.49	$ 2.94	$ 1.34
Ordinary dividends, per share, declared (in dollars per share) | $ / shares				$ 0.2725
Incremental shares (in shares) | shares			7,500,000
Rayonier Limited Partnership
Other Ownership Interests [Line Items]
Deferred revenue				$ 19,260,000	$ 19,260,000	$ 20,902,000
Long-term deferred revenue				$ 9,600,000	$ 9,600,000	$ 10,697,000
Subsequent Event
Other Ownership Interests [Line Items]
Dividends (in dollars per share) | $ / shares	$ 0.26
Subsequent Event | Rayonier Limited Partnership
Other Ownership Interests [Line Items]
Cash distributions declared (in dollars per share) | $ / shares	$ 0.26
PotlatchDeltic | Subsequent Event
Other Ownership Interests [Line Items]
Number of shares issued per acquiree share (in shares) | shares		1.8185
Cash paid or payable for each share of acquiree		$ 0.61
Issued (in shares) | shares		140,900,000
PotlatchDeltic | Subsequent Event | Second Amended and Restated Credit Agreement
Other Ownership Interests [Line Items]
Face amount		$ 1,810,000,000
PotlatchDeltic | Subsequent Event | Revolving Credit Facility | Second Amended and Restated Credit Agreement
Other Ownership Interests [Line Items]
Accordion feature, increase limit		$ 200,000,000
Discontinued Operations, Disposed of by Sale | New Zealand Joint Venture
Other Ownership Interests [Line Items]
Percentage sold									77.00%
Sale of land consideration								$ 710,000,000
Disposal Group, Including Discontinued Operation, Goodwill								$ 7,500,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01
Other Ownership Interests [Line Items]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period				12 months	12 months
Minimum
Other Ownership Interests [Line Items]
Useful life (in years)				3 years	3 years
Life cycle of development projects (in years)					20 years
Deposit required (as a percent)				2.00%	2.00%
Minimum | Pacific Northwest Timber
Other Ownership Interests [Line Items]
Harvested in months, to be recorded as prepaid logging roads (in months)					24 months
Minimum | Buildings
Other Ownership Interests [Line Items]
Useful life (in years)				15 years	15 years
Minimum | Land Improvements
Other Ownership Interests [Line Items]
Useful life (in years)				5 years	5 years
Maximum
Other Ownership Interests [Line Items]
Useful life (in years)				25 years	25 years
Life cycle of development projects (in years)					40 years
Contract duration (or less) (in years)					1 year
Deposit required (as a percent)				5.00%	5.00%
Maximum | Pacific Northwest Timber
Other Ownership Interests [Line Items]
Harvested in months, to be recorded as prepaid logging roads (in months)					60 months
Maximum | Software Costs
Other Ownership Interests [Line Items]
Useful life (in years)				5 years	5 years
Maximum | Buildings
Other Ownership Interests [Line Items]
Useful life (in years)				35 years	35 years
Maximum | Land Improvements
Other Ownership Interests [Line Items]
Useful life (in years)				30 years	30 years
Operating Partnership
Other Ownership Interests [Line Items]
Ownership interest (as percent)					99.00%
Ownership interest owned by limited partners (as percent)					1.00%
CoBank
Other Ownership Interests [Line Items]
Percent of average loan balance (as a percent)					8.00%
Historical average loan (in years)					10 years
Equity purchase percentage by cash (as a percent)				90.00%	90.00%
Equity percentage equity basis (as a percent)				10.00%	10.00%
Cash value of stock until retired				$ 0	$ 0
CoBank | Class A Common Stock
Other Ownership Interests [Line Items]
Common stock (in dollars per unit) | $ / shares				$ 100	$ 100