Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation Of Revenue [Line Items]
Net Sales	$ 1,385,516	$ 1,491,326	$ 1,084,694
Operating Segments | Airlaid Materials
Disaggregation Of Revenue [Line Items]
Net Sales	586,480	601,514	470,250
Operating Segments | Airlaid Materials | Americas
Disaggregation Of Revenue [Line Items]
Net Sales	327,200	324,710	237,808
Operating Segments | Airlaid Materials | Europe, Middle East and Africa
Disaggregation Of Revenue [Line Items]
Net Sales	246,073	263,843	223,718
Operating Segments | Airlaid Materials | Asia Pacific
Disaggregation Of Revenue [Line Items]
Net Sales	13,207	12,961	8,724
Operating Segments | Composite Fibers
Disaggregation Of Revenue [Line Items]
Net Sales	483,517	523,863	556,807
Operating Segments | Composite Fibers | Americas
Disaggregation Of Revenue [Line Items]
Net Sales	127,805	160,541	134,753
Operating Segments | Composite Fibers | Europe, Middle East and Africa
Disaggregation Of Revenue [Line Items]
Net Sales	278,951	262,750	333,608
Operating Segments | Composite Fibers | Asia Pacific
Disaggregation Of Revenue [Line Items]
Net Sales	76,761	100,572	88,446
Operating Segments | Spunlace
Disaggregation Of Revenue [Line Items]
Net Sales	317,916	365,949	57,637
Operating Segments | Spunlace | Americas
Disaggregation Of Revenue [Line Items]
Net Sales	203,492	210,812	30,815
Operating Segments | Spunlace | Europe, Middle East and Africa
Disaggregation Of Revenue [Line Items]
Net Sales	88,132	110,638	19,990
Operating Segments | Spunlace | Asia Pacific
Disaggregation Of Revenue [Line Items]
Net Sales	26,292	44,499	6,832
Operating Segments | Product | Airlaid Materials
Disaggregation Of Revenue [Line Items]
Net Sales	586,480	601,514	470,250
Operating Segments | Product | Composite Fibers
Disaggregation Of Revenue [Line Items]
Net Sales	483,517	523,863	556,807
Operating Segments | Product | Spunlace
Disaggregation Of Revenue [Line Items]
Net Sales	317,916	365,949	57,637
Operating Segments | Feminine hygiene | Airlaid Materials
Disaggregation Of Revenue [Line Items]
Net Sales	217,147	238,420	207,116
Operating Segments | Specialty wipes | Airlaid Materials
Disaggregation Of Revenue [Line Items]
Net Sales	167,702	156,516	110,201
Operating Segments | Tabletop | Airlaid Materials
Disaggregation Of Revenue [Line Items]
Net Sales	109,293	117,070	76,904
Operating Segments | Adult incontinence | Airlaid Materials
Disaggregation Of Revenue [Line Items]
Net Sales	29,611	27,102	22,034
Operating Segments | Home care | Airlaid Materials
Disaggregation Of Revenue [Line Items]
Net Sales	27,424	25,842	25,575
Operating Segments | Food pads | Airlaid Materials
Disaggregation Of Revenue [Line Items]
Net Sales	13,143	13,787	11,337
Operating Segments | Other | Airlaid Materials
Disaggregation Of Revenue [Line Items]
Net Sales	22,160	22,777	17,083
Operating Segments | Food & beverage | Composite Fibers
Disaggregation Of Revenue [Line Items]
Net Sales	287,040	309,065	298,859
Operating Segments | Technical specialties | Composite Fibers
Disaggregation Of Revenue [Line Items]
Net Sales	74,019	83,225	92,351
Operating Segments | Wallcovering | Composite Fibers
Disaggregation Of Revenue [Line Items]
Net Sales	61,607	53,156	88,057
Operating Segments | Composite laminates | Composite Fibers
Disaggregation Of Revenue [Line Items]
Net Sales	35,869	43,088	43,438
Operating Segments | Metallized | Composite Fibers
Disaggregation Of Revenue [Line Items]
Net Sales	24,982	35,329	34,102
Operating Segments | Consumer wipes | Spunlace
Disaggregation Of Revenue [Line Items]
Net Sales	137,147	154,913	23,937
Operating Segments | Critical cleaning | Spunlace
Disaggregation Of Revenue [Line Items]
Net Sales	101,725	109,362	16,871
Operating Segments | Health care | Spunlace
Disaggregation Of Revenue [Line Items]
Net Sales	43,841	55,002	10,785
Operating Segments | Hygiene | Spunlace
Disaggregation Of Revenue [Line Items]
Net Sales	21,233	23,626	3,428
Operating Segments | High performance | Spunlace
Disaggregation Of Revenue [Line Items]
Net Sales	12,410	13,438	1,483
Operating Segments | Beauty care | Spunlace
Disaggregation Of Revenue [Line Items]
Net Sales	1,560	9,608	1,133
Inter-segment sales elimination
Disaggregation Of Revenue [Line Items]
Net Sales	$ (2,397)	$ 0	$ 0