CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Shares	Capital in Excess of Par Value	Accumulated Other Comprehensive Income (Loss)	Retained Earnings (Accumulated Loss)	Treasury Shares	Non-controlling Interest	Total
Beginning Balance at Dec. 31, 2023	$ 527	$ 3,538,896	$ (10,832)	$ (1,886,226)	$ (1,315,751)	$ 215,396	$ 542,010
Beginning Balance (in shares) at Dec. 31, 2023	10,556
Increase (Decrease) in Equity
Net income (loss)				(34,333)		25,331	(9,002)
Other comprehensive income (loss), net of tax			(93)				(93)
Noncontrolling interest contributions (distributions)						(4,242)	(4,242)
Share-based compensation	$ 9	4,155					4,164
Share-based compensation (in shares)	178
Accrued distribution on redeemable noncontrolling interest in subsidiary				(7,283)			(7,283)
Other	$ (1)	(2,642)		(88)			(2,731)
Other (in shares)	(32)
Ending Balance at Mar. 31, 2024	$ 535	3,540,409	(10,925)	(1,927,930)	(1,315,751)	236,485	522,823
Ending Balance (in shares) at Mar. 31, 2024	10,702
Beginning Balance at Dec. 31, 2024	$ 533	3,552,756	(10,414)	(2,092,128)	(1,315,751)	286,251	421,247
Beginning Balance (in shares) at Dec. 31, 2024	10,661
Increase (Decrease) in Equity
Net income (loss)				32,988		24,191	57,179
Share issuance related to Parker acquisition	$ 239	179,741					179,980
Share issuance related to Parker acquisition, shares	4,800
Other comprehensive income (loss), net of tax			(116)				(116)
Noncontrolling interest contributions (distributions)						(3,368)	(3,368)
Share-based compensation	$ 14	4,133					4,147
Share-based compensation (in shares)	279
Accrued distribution on redeemable noncontrolling interest in subsidiary				(7,184)			(7,184)
Other	$ (1)	(2,150)					(2,151)
Other (in shares)	(45)
Ending Balance at Mar. 31, 2025	$ 785	$ 3,734,480	$ (10,530)	$ (2,066,324)	$ (1,315,751)	$ 307,074	$ 649,734
Ending Balance (in shares) at Mar. 31, 2025	15,695