CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash Flows from Operating Activities:
Net Income (Loss)	$ 60,898	$ 48,094
Adjustments to reconcile net income (loss) to net cash provided by (used in) operations:
(Income) loss from discontinued operations	(77)	3,181
Depreciation and amortization	28,912	26,979
Provision for (reversal of) credit losses	44	(628)
(Gain) loss on commercial real estate transactions	(6,659)	0
(Gain) loss on disposal of assets and settlements, net	(11,763)	(2,148)
Impairment of assets and equity method investment	406	0
(Gain) loss on de-designated interest rate swap valuation adjustment	0	(3,675)
Share-based compensation expense	4,096	3,654
(Income) loss related to joint ventures, net of operating cash distributions	(3,206)	(3,062)
Changes in operating assets and liabilities:
Trade and other receivables	(358)	(611)
Prepaid expenses and other assets	(2,293)	(3,649)
Development/other property inventory	6,824	8,018
Accrued post-retirement benefits	(147)	(1,798)
Accounts payable	637	(1,188)
Refund liability	(10,000)	0
Accrued and other liabilities	(267)	2,225
Operating cash flows from continuing operations	67,047	75,392
Operating cash flows from discontinued operations	(91)	(1,718)
Net cash provided by (used in) operations	66,956	73,674
Cash Flows from Investing Activities:
Capital expenditures for acquisitions	0	(29,826)
Capital expenditures for property, plant and equipment	(37,068)	(11,878)
Proceeds from disposal of assets	3,412	41
Contributions to investments in joint ventures and partnerships	(155)	(158)
Distributions of capital and other receipts from investments in affiliates and other investments	3,383	974
Investing cash flows from continuing operations	(30,428)	(40,847)
Investing cash flows from discontinued operations	0	15,000
Net cash provided by (used in) investing activities	(30,428)	(25,847)
Cash Flows from Financing Activities:
Proceeds from issuance of notes payable and other debt	0	60,000
Payments of notes payable and other debt and deferred financing costs	(33,933)	(86,785)
Borrowings (payments) on line-of-credit agreement, net	33,000	35,000
Cash dividends paid	(49,327)	(48,822)
Repurchases of common stock and other payments	(1,589)	(2,818)
Financing cash flows from continuing operations	(51,849)	(43,425)
Net cash provided by (used in) financing activities	(51,849)	(43,425)
Cash, Cash Equivalents, and Restricted Cash
Net increase (decrease) in cash, cash equivalents, and restricted cash	(15,321)	4,402
Balance, beginning of period	33,672	13,753
Balance, end of period	18,351	18,155
Other Cash Flow Information:
Interest paid, net of capitalized interest, for continuing operations	14,007	14,014
Income tax payments/(refunds), net	60	28
Noncash Investing and Financing Activities from continuing operations:
Dividends declared but unpaid at end of period	17,135
Reconciliation of cash, cash equivalents, and restricted cash
Cash and cash equivalents, beginning of period	33,436	13,517
Restricted cash, beginning of period	236	236
Balance, beginning of period	33,672	13,753
Cash and cash equivalents, end of period	17,294	17,919
Restricted cash, end of period	1,057	236
Balance, end of period	18,351	18,155
Continuing Operations
Noncash Investing and Financing Activities from continuing operations:
Capital expenditures included in accounts payable and accrued and other liabilities	5,948	2,557
Operating lease liabilities arising from obtaining right-of-use assets	15,202	0
Finance lease liabilities arising from obtaining right-of-use assets	1,275	0
Dividends declared but unpaid at end of period	$ 17,135	$ 16,776