REVENUE (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Disaggregation Of Revenue [Line Items]
Net sales	$ 332,101	$ 329,921	$ 988,800	$ 1,065,134	$ 1,400,000
Operating Segments | Airlaid Materials
Disaggregation Of Revenue [Line Items]
Net sales	138,306	147,014	400,419	458,966
Operating Segments | Airlaid Materials | Americas
Disaggregation Of Revenue [Line Items]
Net sales	75,529	81,751	221,737	257,080
Operating Segments | Airlaid Materials | Europe, Middle East and Africa
Disaggregation Of Revenue [Line Items]
Net sales	62,366	61,485	174,754	190,995
Operating Segments | Airlaid Materials | Asia Pacific
Disaggregation Of Revenue [Line Items]
Net sales	411	3,778	3,928	10,891
Operating Segments | Airlaid Materials | Net sales
Disaggregation Of Revenue [Line Items]
Net sales	138,306	147,014	400,419	458,966
Operating Segments | Airlaid Materials | Feminine hygiene
Disaggregation Of Revenue [Line Items]
Net sales	48,415	54,787	138,007	164,914
Operating Segments | Airlaid Materials | Specialty wipes
Disaggregation Of Revenue [Line Items]
Net sales	40,107	43,503	118,247	133,832
Operating Segments | Airlaid Materials | Tabletop
Disaggregation Of Revenue [Line Items]
Net sales	29,084	26,101	79,209	88,294
Operating Segments | Airlaid Materials | Food pads
Disaggregation Of Revenue [Line Items]
Net sales	3,602	2,814	10,265	9,715
Operating Segments | Airlaid Materials | Home care
Disaggregation Of Revenue [Line Items]
Net sales	6,218	7,638	18,579	21,778
Operating Segments | Airlaid Materials | Adult incontinence
Disaggregation Of Revenue [Line Items]
Net sales	5,577	7,806	17,947	22,228
Operating Segments | Airlaid Materials | Other
Disaggregation Of Revenue [Line Items]
Net sales	5,303	4,365	18,165	18,205
Operating Segments | Composite Fibers
Disaggregation Of Revenue [Line Items]
Net sales	113,689	109,715	347,054	368,031
Operating Segments | Composite Fibers | Americas
Disaggregation Of Revenue [Line Items]
Net sales	29,991	27,125	92,215	93,753
Operating Segments | Composite Fibers | Europe, Middle East and Africa
Disaggregation Of Revenue [Line Items]
Net sales	65,806	66,765	199,717	213,295
Operating Segments | Composite Fibers | Asia Pacific
Disaggregation Of Revenue [Line Items]
Net sales	17,892	15,825	55,122	60,983
Operating Segments | Composite Fibers | Net sales
Disaggregation Of Revenue [Line Items]
Net sales	113,689	109,715	347,054	368,031
Operating Segments | Composite Fibers | Food & beverage
Disaggregation Of Revenue [Line Items]
Net sales	66,954	63,272	204,647	212,971
Operating Segments | Composite Fibers | Wallcovering
Disaggregation Of Revenue [Line Items]
Net sales	11,189	14,561	40,133	50,288
Operating Segments | Composite Fibers | Technical specialties
Disaggregation Of Revenue [Line Items]
Net sales	16,344	16,407	47,299	58,402
Operating Segments | Composite Fibers | Composite laminates
Disaggregation Of Revenue [Line Items]
Net sales	12,537	9,542	35,211	27,343
Operating Segments | Composite Fibers | Metallized
Disaggregation Of Revenue [Line Items]
Net sales	6,665	5,933	19,764	19,027
Operating Segments | Spunlace
Disaggregation Of Revenue [Line Items]
Net sales	80,443	73,791	242,770	239,934
Operating Segments | Spunlace | Americas
Disaggregation Of Revenue [Line Items]
Net sales	50,225	49,317	154,691	152,470
Operating Segments | Spunlace | Europe, Middle East and Africa
Disaggregation Of Revenue [Line Items]
Net sales	23,894	19,885	68,375	68,237
Operating Segments | Spunlace | Asia Pacific
Disaggregation Of Revenue [Line Items]
Net sales	6,324	4,589	19,704	19,227
Operating Segments | Spunlace | Net sales
Disaggregation Of Revenue [Line Items]
Net sales	80,443	73,791	242,770	239,934
Operating Segments | Spunlace | Consumer wipes
Disaggregation Of Revenue [Line Items]
Net sales	33,612	32,512	98,759	105,380
Operating Segments | Spunlace | Critical cleaning
Disaggregation Of Revenue [Line Items]
Net sales	30,642	14,960	88,524	61,693
Operating Segments | Spunlace | Health care
Disaggregation Of Revenue [Line Items]
Net sales	9,120	17,620	28,101	44,803
Operating Segments | Spunlace | Hygiene
Disaggregation Of Revenue [Line Items]
Net sales	4,938	4,576	19,158	15,270
Operating Segments | Spunlace | High performance
Disaggregation Of Revenue [Line Items]
Net sales	1,908	3,447	6,999	11,264
Operating Segments | Spunlace | Beauty care
Disaggregation Of Revenue [Line Items]
Net sales	223	676	1,229	1,524
Inter-segment sales elimination
Disaggregation Of Revenue [Line Items]
Net sales	$ (337)	$ (599)	$ (1,443)	$ (1,797)