Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Common Shares	Additional Paid-in Capital	Treasury Shares	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Noncontrolling Interests
Beginning Balance at Dec. 31, 2020	$ 1,160,660	$ 138	$ 348,714	$ (966)	$ (12,076)	$ 626,081	$ 198,769
Increase (Decrease) in Stockholders' Equity
Net income (loss)	135,866					103,986	31,880
Other comprehensive income	7,312				7,312
Amounts reclassified from Accumulated other comprehensive income (loss)	5,958				5,958
Contributions from noncontrolling interests	4,655						4,655
Distributions to noncontrolling interests	(25)						(25)
Stock awards, stock option exercises and other shares issued to employees and directors, net of income tax	16,773	2	19,881	368		(3,478)
Dividends declared	(23,495)					(23,495)
Restricted share award dividend equivalents	0			335		(335)
Ending Balance at Dec. 31, 2021	1,307,704	140	368,595	(263)	1,194	702,759	235,279
Increase (Decrease) in Stockholders' Equity
Net income (loss)	166,979					131,080	35,899
Other comprehensive income	19,212				19,212
Amounts reclassified from Accumulated other comprehensive income (loss)	78				78
Contributions from noncontrolling interests	4,900						4,900
Distributions to noncontrolling interests	(44,910)						(44,910)
Stock awards, stock option exercises and other shares issued to employees and directors, net of income tax	14,204	2	16,598	(2,396)
Purchase of treasury shares	(12,721)			(12,721)
Dividends declared	(24,441)					(24,441)
Restricted share award dividend equivalents	(1,236)		55	337		(1,628)
Ending Balance at Dec. 31, 2022	1,429,769	142	385,248	(15,043)	20,484	807,770	231,168
Increase (Decrease) in Stockholders' Equity
Net income (loss)	132,529					101,190	31,339
Other comprehensive income	13,424				13,424
Amounts reclassified from Accumulated other comprehensive income (loss)	(11,043)				(11,043)
Distributions to noncontrolling interests	(46,418)						(46,418)
Deconsolidation of joint venture	17,399						17,399
Stock awards, stock option exercises and other shares issued to employees and directors, net of income tax	7,703		1,339	6,364
Purchase of treasury shares	(1,747)			(1,747)
Dividends declared	(25,150)					(25,150)
Restricted share award dividend equivalents	(79)		623	165		(867)
Ending Balance at Dec. 31, 2023	$ 1,516,387	$ 142	$ 387,210	$ (10,261)	$ 22,865	$ 882,943	$ 233,488