Timber and Timberlands (Narrative) (Details) $ in Millions		1 Months Ended	12 Months Ended
	Jun. 17, 2024 USD ($) a	Jan. 31, 2024 USD ($) a	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Asset Acquisition [Line Items]
Depletion from Company Owned Lands			$ 62.2	$ 69.0	$ 54.0
Amortization of Logging Roads			3.5	$ 3.6	$ 3.5
Future payments due under timber cutting contracts			$ 14.9
Arkansas [Member]
Asset Acquisition [Line Items]
Aggregate amount paid or expected to pay to acquire timberlands		$ 31.4
Acres acquired through timberland purchase | a		16,000
Southern Region [Member]
Asset Acquisition [Line Items]
Acres for timberland sale | a	34,100
Forest Investment Associates [Member] | Southern Region [Member]
Asset Acquisition [Line Items]
Expected proceeds from sale of timberlands	$ 56.7