CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock Issued	Common Stock Treasury	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Noncontrolling Interests
Beginning balance at Dec. 31, 2023	$ 575,408	$ 146,105	$ (849,996)	$ 238,416	$ 1,528,320	$ (539,694)	$ 52,257
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(16,846)				(17,962)		1,116
Noncontrolling interests	(8,243)						(8,243)
Total other comprehensive income	(7,659)					(6,838)	(821)
Contributions from noncontrolling interests	874						874
Vesting of restricted stock units and other stock grants, net	(1,270)	443	(1,270)	(443)
Amortization of unearned portion of stock-based compensation, net of forfeitures	3,860			3,860
Ending balance at Mar. 31, 2024	546,124	146,548	(851,266)	241,833	1,510,358	(546,532)	45,183
Beginning balance at Dec. 31, 2024	449,599	146,844	(851,881)	255,102	1,400,347	(538,964)	38,151
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(12,195)				(13,396)		1,201
Total other comprehensive income	8,718					8,351	367
Vesting of restricted stock units and other stock grants, net	(1,357)	636	(1,357)	(636)
Vesting of performance share units, net	(122)	35	(122)	(35)
Amortization of unearned portion of stock-based compensation, net of forfeitures	4,044			4,044
Ending balance at Mar. 31, 2025	$ 448,687	$ 147,515	$ (853,360)	$ 258,475	$ 1,386,951	$ (530,613)	$ 39,719