Goodwill and Intangible Assets - Summary of Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Goodwill
Beginning balance			$ 105,195	$ 236,165
Impairment		$ (42,500)	0	(118,952)	$ 0
Purchase price allocation adjustment			0	(500)
Translation			2,496	(11,518)
Ending balance	$ 105,195		107,691	105,195	236,165
Finite-lived Intangible Assets [Roll Forward]
Total intangibles, impairment				(75,399)
Accumulated amortization, beginning balance			(24,764)	(57,718)
Accumulated amortization, impairment				41,731
Accumulated amortization			(9,166)	(9,848)	(9,753)
Accumulated amortization, ending balance	(24,764)		(35,715)	(24,764)	(57,718)
Net intangibles, impairment				(33,668)
Indefinite-lived Intangible Assets [Roll Forward]
Total intangibles, impairment				(75,399)
Total intangibles	133,434		142,048	133,434	214,022
Intangible assets, net	108,670		106,333	108,670	156,304
Intangible assets, gross, translation			8,614	(5,189)
Intangible assets, accumulated amortization, translation			(1,785)	1,071
Net intangible, translation			6,829	(4,118)
Tradename
Finite-lived Intangible Assets [Roll Forward]
Total intangibles, impairment			0	(3,530)	0
Indefinite-lived Intangible Assets [Roll Forward]
Total intangibles, impairment			0	(3,530)	0
Airlaid Materials
Goodwill
Beginning balance			105,195	109,486
Impairment				0
Purchase price allocation adjustment				0
Translation			2,496	(4,291)
Ending balance	105,195		107,691	105,195	109,486
Airlaid Materials | Tradename
Finite-lived Intangible Assets [Roll Forward]
Total intangibles, beginning balance			3,442	4,485
Total intangibles, translation			124	(1,043)
Total intangibles, ending balance	3,442		3,566	3,442	4,485
Accumulated amortization, beginning balance			(739)	(603)
Accumulated amortization			(174)	(170)
Accumulated amortization, translation			(31)	34
Accumulated amortization, ending balance	(739)		(944)	(739)	(603)
Net intangibles, beginning balance			2,703	3,882
Net intangibles, translation			93	(1,009)
Net intangibles, ending balance	2,703		2,622	2,703	3,882
Airlaid Materials | Technology and related
Finite-lived Intangible Assets [Roll Forward]
Total intangibles, beginning balance			17,512	17,825
Total intangibles, translation			609	(313)
Total intangibles, ending balance	17,512		18,121	17,512	17,825
Accumulated amortization, beginning balance			(5,437)	(4,552)
Accumulated amortization			(1,160)	(1,131)
Accumulated amortization, translation			(222)	246
Accumulated amortization, ending balance	(5,437)		(6,819)	(5,437)	(4,552)
Net intangibles, beginning balance			12,075	13,273
Net intangibles, translation			387	(67)
Net intangibles, ending balance	12,075		11,302	12,075	13,273
Airlaid Materials | Customer relationships and related
Finite-lived Intangible Assets [Roll Forward]
Total intangibles, beginning balance			43,152	44,585
Total intangibles, translation			834	(1,433)
Total intangibles, ending balance	43,152		43,986	43,152	44,585
Accumulated amortization, beginning balance			(13,571)	(10,512)
Accumulated amortization			(3,706)	(3,657)
Accumulated amortization, translation			(408)	598
Accumulated amortization, ending balance	(13,571)		(17,685)	(13,571)	(10,512)
Net intangibles, beginning balance			29,581	34,073
Net intangibles, translation			426	(835)
Net intangibles, ending balance	29,581		26,301	29,581	34,073
Composite Fibers
Goodwill
Beginning balance			0	78,438
Impairment	(20,300)			(76,411)
Purchase price allocation adjustment				0
Translation			0	(2,027)
Ending balance	0		0	0	78,438
Composite Fibers | Tradename
Finite-lived Intangible Assets [Roll Forward]
Total intangibles, impairment				(3,530)
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite intangibles, beginning balance				3,601
Total intangibles, impairment				(3,530)
Total intangibles, translation				(71)
Indefinite intangibles, ending balance					3,601
Composite Fibers | Technology and related
Finite-lived Intangible Assets [Roll Forward]
Total intangibles, beginning balance				38,614
Total intangibles, impairment				(37,823)
Total intangibles, translation				(791)
Total intangibles, ending balance					38,614
Accumulated amortization, beginning balance				(19,224)
Accumulated amortization, impairment				19,380
Accumulated amortization				(424)
Accumulated amortization, translation				268
Accumulated amortization, ending balance					(19,224)
Net intangibles, beginning balance				19,390
Net intangibles, impairment				(18,443)
Net intangibles, translation				(523)
Net intangibles, ending balance					19,390
Indefinite-lived Intangible Assets [Roll Forward]
Total intangibles, impairment				(37,823)
Composite Fibers | Customer relationships and related
Finite-lived Intangible Assets [Roll Forward]
Total intangibles, beginning balance				34,739
Total intangibles, impairment				(34,046)
Total intangibles, translation				(693)
Total intangibles, ending balance					34,739
Accumulated amortization, beginning balance				(22,104)
Accumulated amortization, impairment				22,351
Accumulated amortization				(587)
Accumulated amortization, translation				340
Accumulated amortization, ending balance					(22,104)
Net intangibles, beginning balance				12,635
Net intangibles, impairment				(11,695)
Net intangibles, translation				(353)
Net intangibles, ending balance					12,635
Indefinite-lived Intangible Assets [Roll Forward]
Total intangibles, impairment				(34,046)
Spunlace
Goodwill
Beginning balance			0	48,241
Impairment				(42,541)
Purchase price allocation adjustment			0	(500)
Translation			0	(5,200)
Ending balance	0		0	0	48,241
Spunlace | Tradename
Finite-lived Intangible Assets [Roll Forward]
Total intangibles, beginning balance			27,290	27,623
Total intangibles, translation			2,774	(333)
Total intangibles, ending balance	27,290		30,064	27,290	27,623
Accumulated amortization, beginning balance			(1,759)	(253)
Accumulated amortization			(1,323)	(1,241)
Accumulated amortization, translation			(370)	(265)
Accumulated amortization, ending balance	(1,759)		(3,452)	(1,759)	(253)
Net intangibles, beginning balance			25,531	27,370
Net intangibles, translation			2,404	(598)
Net intangibles, ending balance	25,531		26,612	25,531	27,370
Spunlace | Technology and related
Finite-lived Intangible Assets [Roll Forward]
Total intangibles, beginning balance			14,372	14,547
Total intangibles, translation			1,461	(175)
Total intangibles, ending balance	14,372		15,833	14,372	14,547
Accumulated amortization, beginning balance			(1,455)	(202)
Accumulated amortization			(1,223)	(1,151)
Accumulated amortization, translation			(468)	(102)
Accumulated amortization, ending balance	(1,455)		(3,146)	(1,455)	(202)
Net intangibles, beginning balance			12,917	14,345
Net intangibles, translation			993	(277)
Net intangibles, ending balance	12,917		12,687	12,917	14,345
Spunlace | Customer relationships and related
Finite-lived Intangible Assets [Roll Forward]
Total intangibles, beginning balance			27,666	28,003
Total intangibles, translation			2,812	(337)
Total intangibles, ending balance	27,666		30,478	27,666	28,003
Accumulated amortization, beginning balance			(1,803)	(268)
Accumulated amortization			(1,580)	(1,487)
Accumulated amortization, translation			(286)	(48)
Accumulated amortization, ending balance	(1,803)		(3,669)	(1,803)	(268)
Net intangibles, beginning balance			25,863	27,735
Net intangibles, translation			2,526	(385)
Net intangibles, ending balance	$ 25,863		$ 26,809	$ 25,863	$ 27,735