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, 2019	$ 1,195,655	$ 137	$ 345,359	$ (7,342)	$ (7,231)	$ 642,687	$ 222,045
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(14,215)					7,710	(21,925)
Other comprehensive loss	(10,213)				(10,213)
Amounts reclassified from Accumulated other comprehensive income (loss)	5,368				5,368
Contributions from noncontrolling interests	8,576						8,576
Distributions to noncontrolling interests	(10,322)						(10,322)
Noncontrolling interests recognized in connection with business combination	(64)		(459)				395
Stock awards, stock option exercises and other shares issued to employees and directors, net of income tax	8,939	1	3,814	5,968		(844)
Dividends declared	(23,064)					(23,064)
Restricted share award dividend equivalents	0			408		(408)
Ending 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 loss	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 loss	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 (384 shares)	(12,721)			(12,721)
Dividends declared	(24,441)					(24,441)
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	(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