Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Goodwill [Roll Forward]
Balance at beginning of period	$ 133,912
Currency translation adjustments	(2,573)
Impairment	(48,671)
Balance at end of period	82,668	$ 133,912
Performance Materials
Goodwill [Roll Forward]
Balance at beginning of period	80,658
Currency translation adjustments	(54)
Impairment	(48,671)	(63,000)
Balance at end of period	31,933	80,658
Technical Nonwovens
Goodwill [Roll Forward]
Balance at beginning of period	53,254
Currency translation adjustments	(2,519)
Impairment	0
Balance at end of period	$ 50,735	$ 53,254