REVENUE (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Disaggregation Of Revenue [Line Items]
Net sales	$ 329,443	$ 357,005	$ 656,699	$ 735,213	$ 1,400,000
Operating Segments | Airlaid Materials
Disaggregation Of Revenue [Line Items]
Net sales	130,584	152,511	262,113	311,952
Operating Segments | Airlaid Materials | Americas
Disaggregation Of Revenue [Line Items]
Net sales	71,148	85,492	146,208	175,329
Operating Segments | Airlaid Materials | Europe, Middle East and Africa
Disaggregation Of Revenue [Line Items]
Net sales	58,757	63,519	112,388	129,510
Operating Segments | Airlaid Materials | Asia Pacific
Disaggregation Of Revenue [Line Items]
Net sales	679	3,500	3,517	7,113
Operating Segments | Airlaid Materials | Net sales
Disaggregation Of Revenue [Line Items]
Net sales	130,584	152,511	262,113	311,952
Operating Segments | Airlaid Materials | Feminine hygiene
Disaggregation Of Revenue [Line Items]
Net sales	44,783	51,882	89,592	110,127
Operating Segments | Airlaid Materials | Specialty wipes
Disaggregation Of Revenue [Line Items]
Net sales	38,221	45,535	78,140	90,329
Operating Segments | Airlaid Materials | Tabletop
Disaggregation Of Revenue [Line Items]
Net sales	26,131	31,778	50,125	62,193
Operating Segments | Airlaid Materials | Food pads
Disaggregation Of Revenue [Line Items]
Net sales	2,856	3,361	6,663	6,901
Operating Segments | Airlaid Materials | Home care
Disaggregation Of Revenue [Line Items]
Net sales	6,214	6,781	12,361	14,140
Operating Segments | Airlaid Materials | Adult incontinence
Disaggregation Of Revenue [Line Items]
Net sales	5,773	7,063	12,370	14,422
Operating Segments | Airlaid Materials | Other
Disaggregation Of Revenue [Line Items]
Net sales	6,606	6,111	12,862	13,840
Operating Segments | Composite Fibers
Disaggregation Of Revenue [Line Items]
Net sales	117,215	125,725	233,365	258,316
Operating Segments | Composite Fibers | Americas
Disaggregation Of Revenue [Line Items]
Net sales	33,269	32,416	62,224	66,628
Operating Segments | Composite Fibers | Europe, Middle East and Africa
Disaggregation Of Revenue [Line Items]
Net sales	66,576	72,680	133,911	146,530
Operating Segments | Composite Fibers | Asia Pacific
Disaggregation Of Revenue [Line Items]
Net sales	17,370	20,629	37,230	45,158
Operating Segments | Composite Fibers | Net sales
Disaggregation Of Revenue [Line Items]
Net sales	117,215	125,725	233,365	258,316
Operating Segments | Composite Fibers | Food & beverage
Disaggregation Of Revenue [Line Items]
Net sales	69,331	70,755	137,693	149,699
Operating Segments | Composite Fibers | Wallcovering
Disaggregation Of Revenue [Line Items]
Net sales	15,023	19,570	28,944	35,727
Operating Segments | Composite Fibers | Technical specialties
Disaggregation Of Revenue [Line Items]
Net sales	15,643	20,542	30,955	41,995
Operating Segments | Composite Fibers | Composite laminates
Disaggregation Of Revenue [Line Items]
Net sales	11,355	8,818	22,674	17,801
Operating Segments | Composite Fibers | Metallized
Disaggregation Of Revenue [Line Items]
Net sales	5,863	6,040	13,099	13,094
Operating Segments | Spunlace
Disaggregation Of Revenue [Line Items]
Net sales	82,197	79,420	162,327	166,143
Operating Segments | Spunlace | Americas
Disaggregation Of Revenue [Line Items]
Net sales	53,199	50,001	104,466	103,153
Operating Segments | Spunlace | Europe, Middle East and Africa
Disaggregation Of Revenue [Line Items]
Net sales	21,929	23,289	44,481	48,352
Operating Segments | Spunlace | Asia Pacific
Disaggregation Of Revenue [Line Items]
Net sales	7,069	6,130	13,380	14,638
Operating Segments | Spunlace | Net sales
Disaggregation Of Revenue [Line Items]
Net sales	82,197	79,420	162,327	166,143
Operating Segments | Spunlace | Consumer wipes
Disaggregation Of Revenue [Line Items]
Net sales	32,441	34,759	65,147	72,868
Operating Segments | Spunlace | Critical cleaning
Disaggregation Of Revenue [Line Items]
Net sales	29,550	17,584	57,882	46,733
Operating Segments | Spunlace | Health care
Disaggregation Of Revenue [Line Items]
Net sales	10,214	16,808	18,981	27,183
Operating Segments | Spunlace | Hygiene
Disaggregation Of Revenue [Line Items]
Net sales	7,255	5,034	14,220	10,694
Operating Segments | Spunlace | High performance
Disaggregation Of Revenue [Line Items]
Net sales	2,386	4,608	5,091	7,817
Operating Segments | Spunlace | Beauty care
Disaggregation Of Revenue [Line Items]
Net sales	351	627	1,006	848
Inter-segment sales elimination
Disaggregation Of Revenue [Line Items]
Net sales	$ (553)	$ (651)	$ (1,106)	$ (1,198)