Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
CASH FLOWS FROM OPERATING ACTIVITIES
Net income				$ 33,159	$ 13,373
Adjustments to reconcile net income to net cash from operating activities:
Depreciation, depletion and amortization		$ 26,751	$ 29,674	52,537	60,476
Basis of real estate sold		11,481	56,525	21,348	60,617
Change in deferred taxes				(3,875)	(8,839)
Pension and other postretirement employee benefits				3,263	2,288
Equity-based compensation expense				5,954	5,522
Amortization related to redesignated forward-starting interest rate swaps				5,651	5,286
Interest received under swaps with other-than-insignificant financing element				(13,936)	(14,967)
Other, net				1,163	26
Change in working capital and operating-related activities, net				(4,508)	(3,996)
Real estate development expenditures		(2,800)	(1,600)	(6,104)	(2,722)
Funding of pension and other postretirement employee benefits				(4,602)	(2,135)
Proceeds from insurance recoveries				0	1,680
Net cash from operating activities				90,050	116,609
CASH FLOWS FROM INVESTING ACTIVITIES
Property, plant and equipment additions				(15,750)	(26,603)
Timberlands reforestation and roads				(11,336)	(12,814)
Acquisition of timber and timberlands				(374)	(31,481)
Interest received under swaps with other-than-insignificant financing element				13,123	13,924
Other, net				975	618
Net cash from investing activities				(13,362)	(56,356)
CASH FLOWS FROM FINANCING ACTIVITIES
Distributions to common stockholders				(70,213)	(71,456)
Repurchase of common stock				(60,030)	(23,905)
Other, net				(2,126)	(2,236)
Net cash from financing activities				(132,369)	(97,597)
Change in cash, cash equivalents and restricted cash				(55,681)	(37,344)
Cash, cash equivalents and restricted cash at beginning of period				151,725	237,688
Cash, cash equivalents and restricted cash at end of period		96,044	200,344	96,044	200,344
NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued property, plant and equipment additions				814	1,177
Accrued timberlands reforestation and roads				1,842	1,912
Repurchase of common stock pending settlement				0	1,107
Cash and cash equivalents		95,277	199,723	95,277	199,723
Restricted cash included in other long-term assets	[1]	$ 767	$ 621	$ 767	$ 621
Restricted Cash, Statement of Financial Position [Extensible Enumeration]		Other Assets, Current, Other Assets, Noncurrent	Other Assets, Current, Other Assets, Noncurrent	Other Assets, Current, Other Assets, Noncurrent	Other Assets, Current, Other Assets, Noncurrent
Total cash, cash equivalents, and restricted cash		$ 96,044	$ 200,344	$ 96,044	$ 200,344

[1] Amounts included in restricted cash represent proceeds held by a qualified intermediary that were or are intended to be reinvested in timber and timberlands. At June 30, 2025 and 2024, $0.1 million and $0 were classified as Other current assets.